* breakpoint.c (mention): Always show breakpoint address if no
[binutils-gdb.git] / gdb / ChangeLog
1 Mon Jul 4 17:06:26 1994 Stan Shebs (shebs@andros.cygnus.com)
2
3 * breakpoint.c (mention): Always show breakpoint address if no
4 source file.
5
6 Sat Jul 2 01:51:33 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7
8 * solib.c (bfd_lookup_symbol, look_for_base): Reinstate to reenable
9 handling of shared libraries for non-ELF executables, but only if
10 HANDLE_SVR4_EXEC_EMULATORS is defined.
11 (locate_base): Try to find debug_base in the dynamic linker
12 for non-ELF executables if HANDLE_SVR4_EXEC_EMULATORS is defined.
13 * config/sparc/tm-sun4sol2.h (HANDLE_SVR4_EXEC_EMULATORS):
14 Define to enable handling of shared libraries for a.out executables,
15 run under Solaris BCP.
16
17 Thu Jun 30 13:59:23 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
18
19 * infrun.c (wait_for_inferior): Print "Program exited normally"
20 regardless of batch_mode.
21 * defs.h, top.c (batch_mode): Removed.
22
23 Wed Jun 29 18:53:36 1994 Stan Shebs (shebs@andros.cygnus.com)
24
25 * Makefile.in (dcache_h): Remove redundant definition.
26 (init.c): Add a comment.
27 (top.c): Remove explicit compile action.
28 * breakpoint.c (mention): Share code indicating location of
29 break/watchpoints, don't print address if addressprint is off.
30 * breakpoint.c, c-typeprint.c, c-valprint.c, energize.c, symtab.h
31 (demangle): Remove redundant declarations.
32 * eval.c: Remove redundant function declarations.
33 * objfiles.h: Cosmetic and grammatical improvements.
34 * TODO: Various updates.
35
36 * remote-mips.c: Replace all \r chars with \015.
37 (mips_receive_header): Display control characters readably.
38 (mips_xfer_memory): Add a simple progress display.
39
40 Wed Jun 29 13:11:45 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
41
42 * remote-e7000.c (e7000_open): Don't try a tcp open if we're
43 using go32.
44 * remote-hms.c (flush): New function.
45 (expect): Get edge case right.
46 (hms_read_inferior_memory): Be more tolerant of line noise.
47
48 Tue Jun 28 14:17:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
49
50 * configure.in: Use i386m3.mh and i386m3.mt as names of host and
51 target files, not non-existent mach3.mh and mach3.mt.
52
53 Wed Jun 29 00:26:17 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
54
55 * dbxread.c (dbx_symfile_read): Unconditionally add dynamic
56 symbols for all symbol files. Makes skipping over the
57 trampoline code work when stepping from a function in a shared
58 library into a function in a different shared library.
59 (read_dbx_dynamic_symtab): Relocate mst_solib_trampoline address.
60
61 Tue Jun 28 15:28:01 1994 Stu Grossman (grossman@cygnus.com)
62
63 * dbxread.c, partial-stab.h (near N_SO): SO stabs with blank
64 names mean end of .o file.
65 * infrun.c (wait_for_inferior): Clean up multi-thread logic near
66 top of routine. Handle new thread notification cleanly.
67 * lynx-nat.c (child_wait): General cleanups, handle new LynxOS
68 thread notification scheme.
69 * (child_resume): General cleanups, handle resumption of all
70 threads properly.
71
72 Mon Jun 27 09:57:23 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
73
74 * ser-go32.c: Rewrite to run under windows.
75 * ser-e7kpc.c: New file to support the E7000 with the PC ISA
76 bus interface.
77 * serial.c (serial_open): Notice device "pc".
78 * remote-e7000.c: Fix copyright date.
79 (expect): Compare \n and \r the same.
80 (e7000_open): Allow pc as a serial port
81 * sh/sh.mt: Add ser-e7kpc.
82 * h8300/h8300hms.mt: Add ser-e7kpc.
83 * main.c (proc_wait): Don't wait if using go32.
84
85 Mon Jun 27 00:35:51 1994 Jeff Law (law@snake.cs.utah.edu)
86
87 * somread.c: Simplify by using stabsect_build_psymtabs.
88 * dbxread.c (stabsect_build_psymtabs): New argument "text_name"
89 corresponding to the name of the text section. All references
90 changed.
91 (somstab_build_psymtabs): Delete function, no longer needed.
92
93 Sun Jun 26 23:54:08 1994 Jeff Law (law@snake.cs.utah.edu)
94
95 * somread.c: Renamed from paread.c. Changed function names and
96 comments to reflect that this file deals with SOM (an object file
97 format), rather than the PA (a cpu).
98 (Makefile.in): Chaned appropriately.
99 (config/pa/hppabsd.mh, config/pa/hppahpux.mh): Likewise.
100 * dbxread.c (somstab_build_psymtabs): Renamed from
101 pastab_build_psymtabs.
102
103 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
104
105 * core-sol2.c: New file to handle ELF and BCP core file flavours.
106 * config/sparc/sun4sol2.mh (NATDEPFILES): Use it instead of
107 core-svr4.
108 * Makefile.in: Updated for core-sol2.c.
109 * README: Add notes about SPARCworks cc under Solaris 2.x,
110 from Casper H.S. Dik (casper@fwi.uva.nl).
111 * config/mips/xm-makeva.h: Removed, no longer necessary.
112 * Makefile.in, config/mips/xm-irix3.h, config/mips/xm-irix5.h,
113 config/mips/xm-mips.h, config/mips/xm-news-mips.h,
114 config/mips/xm-riscos.h: Remove references to xm-makeva.h
115
116 Wed Jun 22 17:48:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
117
118 * gdba.el: Put program input and output in a separate buffer.
119
120 Wed Jun 22 16:54:15 1994 Fred Fish (fnf@cygnus.com)
121
122 * energize-patches, main.c (main), top.c (gdb_init, pwd_command),
123 top.h: Change all occurances of dirbuf to gdb_dirbuf. Collides
124 with global variable of same name in libnsl.so on UnixWare.
125
126 Wed Jun 22 14:40:52 1994 Kung Hsu (kung@mexican.cygnus.com)
127
128 * symtab.c (decode_line_1): fix a bug in dealing with '<>'
129 embedded in template name.
130
131 Tue Jun 21 14:06:46 1994 Kung Hsu (kung@mexican.cygnus.com)
132
133 * config/i386/nm-linux.h: change calling convention of
134 TARGET_CAN_USE_HARDWARE_WATCHPOINT() and
135 target_insert_watchpoint() and
136 target_remove_watchpoint().
137
138 * config/mips/tm-mips64.h: define FORCE_LONG_LONG to force LONGEST
139 to be long long in gdb.
140 * config/mips/tm-bigmips.h: ditto.
141
142 Mon Jun 20 23:54:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
143
144 * c-lang.c (asm_language_defn): New definitions for language_asm,
145 mostly copied from c_language_defn, to avoid warnings when
146 switching between c and asm stack frames.
147
148 Mon Jun 20 13:51:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
149
150 * mdebugread.c (parse_symbol): Don't call ecoff_swap_tir_in or
151 ecoff_swap_rndx_in directly; use the debug_swap pointer instead.
152 (upgrade_type, handle_psymbol_enumerators): Likewise.
153 (has_opaque_xref, cross_ref): Likewise.
154 (elfmdebug_build_psymtabs): Call swap->read_debug_info to read
155 debugging information, rather than doing it here.
156 * mipsread.c (mipscoff_symfile_read): Call read_debug_info entry
157 point in ecoff_debug_swap backend structure, rather than calling
158 ecoff_slurp_symbolic_info directly.
159
160 Fri Jun 17 20:58:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
161
162 * breakpoint.c: Include annotate.h. Call annotate_field rather
163 than printing annotation directly.
164
165 * main.c: Include string.h.
166
167 Thu Jun 16 14:41:37 1994 Stan Shebs (shebs@andros.cygnus.com)
168
169 * fork-child.c (startup_inferior) [STARTUP_INFERIOR]: If defined,
170 call it instead of doing normal loop.
171 * infcmd.c (attach_command): Don't call wait_for_inferior if
172 running Mach 3.
173 * infrun.c (proceed) [PREPARE_TO_PROCEED]: If defined, call
174 hook that can decide whether to step over the next breakpoint.
175 * utils.c (wrap_here): Abort if wrap_buffer not allocated.
176 (request_quit) [REQUEST_QUIT]: If defined, call it instead of
177 doing normal quit.
178
179 * configure.in: Improve sorting/formatting of hosts and targets.
180 (i[34]86-*-mach3*, i[34]86-*-osf1mk*, mips-*-mach3*,
181 m88*-*-mach3*, ns32k-*-mach3*): Recognize.
182 * Makefile.in (stop-gdb): New target.
183 * stop-gdb.c: New file, utility to get attention of waiting GDBs
184 in Mach 3.
185
186 Wed Jun 15 00:41:03 1994 Tom Lord (lord@rtl.cygnus.com)
187
188 * top.c (gdb_init): Init current_directory in gdb_init. Probably
189 the identical initialization can be deleted from main.c, but i
190 haven't done so just in case.
191
192 Tue Jun 14 17:24:41 1994 Tom Lord (lord@x1.cygnus.com)
193
194 * gdba.el: Added menu windows and slightly improved window
195 handling to gdba.el. Fixed numerous minor bugs that were causing
196 emacs and gdb to fall out of sync.
197
198 Tue Jun 14 16:18:44 1994 Kung Hsu (kung@mexican.cygnus.com)
199
200 * breakpoint.c: annotate changes lost at merge, put back in.
201
202 Mon Jun 13 17:28:50 1994 Stan Shebs (shebs@andros.cygnus.com)
203
204 * config/i386/i386sco.mh, i386sco4.mh (XDEPFILES): Remove
205 i387-tdep.o.
206
207 Sun Jun 12 03:51:52 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
208
209 * config/m68k/dpx2.mh (NATDEPFILES): Remove duplicate inclusion
210 of inftarg.o.
211 * config/m68k/tm-dpx2.h (CANNOT_STORE_REGISTER): Define to inhibit
212 writing of floating registers, the dpx2 kernel disallows it.
213 * irix5-nat.c (LM_ADDR): The loaded address of the shared library
214 is contained in o_praw.
215 * irix5-nat.c (solib_map_sections): Adjust sections by the
216 difference between the loaded address and the prelinked address.
217 * irix5-nat.c (solib_address): Use LM_ADDR for the loaded start
218 address.
219 * mdebugread.c (parse_symbol): Do not relocate stEnd/scText
220 symbols, their value is absolute.
221 * mdebugread.c (parse_partial_symbols): Handle Irix 5.2 shared
222 libraries fh->adr fields of zero. Relocate minimal symbol values
223 upon readin. Relocate non-stabs symbols upon readin.
224 * mdebugread.c (psymtab_to_symtab_1): Use pst->textlow for the
225 start address of the outermost block.
226 * mdebugread.c (parse_lines, parse_procedure): Pass in pst
227 instead of section_offsets and use relocated pst->textlow for
228 line number and procedure address relocations.
229
230 From gmo@MicroUnity.com (Guillermo A. Loyola):
231 * mdebugread.c (parse_symbol, parse_partial_symbols, cross_ref):
232 Handle SGI Irix5 stIndirect symbol type.
233
234 Fri Jun 10 14:52:56 1994 Kung Hsu (kung@mexican.cygnus.com)
235
236 * breakpoint.c: fix a syntax error native cc does not like.
237
238 * Makefile.in: change sparclite-tdep.c to sparcl-tdep.c.
239 * sparclite/Makefile.in: ditto.
240 * sparcl-tdpe.c: change file name because first 8 chars has to be
241 unique.
242 * sparcl-stub.c: ditto.
243
244 * .Sanitize: add sparclite-stub.c sparclite-tdep.c to keep.
245
246 * sparclite/Makefile.in: fix INCLUDE_CFLAGS to have {srcdir}/../config.
247
248 Fri Jun 10 10:38:15 1994 Jeff Law (law@snake.cs.utah.edu)
249
250 * hppa-tdep.c (target_read_pc, target_write_pc): Accept (and
251 ignore) a PID argument.
252 (hppa_pop_frame): Pass a PID to target_write_pc.
253 * config/pa/tm-hppa.h (TARGET_READ_PC, TARGET_WRITE_PC): Accept
254 and pass through a PID argument.
255 (target_read_pc, target_write_pc): Update prototypes.
256
257 Thu Jun 9 18:10:44 1994 Kung Hsu (kung@mexican.cygnus.com)
258
259 * Makefile.in: add new file sparclite-tdep.c.
260 * sparclite/Makefile.in: add new file sparclite-stub.c.
261 * sparclite/hw_breakpoint.note: note for SPARClite hardware breapoint
262 support.
263 * config/sparc/sparclite.mt: add sparclite-tdep.o.
264 * config/sparc/tm-sparclite.h: add hardware breakpoints support
265 defiines and code.
266 * sparclite-tdep.c: new file, contains hardware breakpoint support
267 code.
268 * sparclite-stub.c: new file, stub code that add support hardware
269 breakpoint support.
270 * breakpoint.c: add hardware breakpoint support.
271 * breakpoint.h: add new breakpoint type to support hardware
272 breakpoint.
273 * config/mips/nm-irix4.h: change interface for target dependent
274 code supporting watch point.
275 * config/pa/nm-hppab.h: change interface for target dependent
276 code supporting watch point.
277
278 Thu Jun 9 14:59:58 1994 Kung Hsu (kung@mexican.cygnus.com)
279
280 * remote-os9k.c (rombuf_command): fix a bug accepting rombug
281 output.
282 * stabsread.c (read_struct_fields): os9k nested structure does not
283 have terminating ';', instead it just get to ',' and bit position
284 and length.
285
286 Wed Jun 8 23:20:45 1994 Stu Grossman (grossman@cygnus.com)
287
288 * nlmread.c (nlm_symtab_read): Clean up a bit.
289 * (nlm_symfile_read): Record bounds of main() so that backtrace
290 command will know where to stop.
291 * objfiles.c (objfile_relocate): Relocate entry point/func info
292 for backtrace as well.
293 * objfiles.h: Define values for invalid PCs for entry point info.
294 * symfile.c (init_entry_point_info): Initialize invalid values
295 with aforementioned macros.
296 * config/alpha/tm-alphanw.h: Turn on FRAME_CHAIN_VALID_ALTERNATE
297 to cause backtrace to stop when it gets back to main().
298 * config/i386/tm-i386nw.h: Ditto.
299
300 Sat Jun 4 18:17:03 1994 Per Bothner (bothner@kalessin.cygnus.com)
301
302 Fix value_print, which used to be ostensibly language-independent,
303 but would print pointers and arrays in C syntax. Instead, call
304 a language-specific function.
305 * language.h (struct language_defn): New functional field
306 la_value_print.
307 (LA_VALUE_PRINT): New macro.
308 * language.c (unk_lang_value_print): New stub/dummy function.
309 (unknown_language_defn, auto_language_defn, local_language_defn):
310 Use it.
311 * c-valprint.c (c_value_print): New function, with code moved from:
312 * valprint.c (value_print): ... here. Now just invoke
313 LA_VALUE_PRINT to do language-specific stuff.
314 * valprint.c (value_print_array_elements): Make non-static.
315 * c-lang.c (c_language_defn, cplus_language_defn): Add
316 c_value_print in the la_value_print field.
317 * m2-lang.c (m2_language_defn): Likewise.
318 * ch-lang.c (chill_language_defn): But here use chill_value_print.
319 * ch-valprint.c (chill_val_print): Print null pointer as NULL.
320 * ch-valprint.c (chill_value_print): New function, based on
321 c_value_print, but use Chill "look and feel."
322 * c-lang.h (c_value_print): New prototype.
323 * ch-lang.h (chill_value_print): New prototype.
324 * value.h (value_print_array_elements): New prototype.
325
326 * ch-valprint.c (chill_val_print, case TYPE_CODE_BITSTRING
327 and case TYPE_CODE_SET): Check that the element type isn't a stub.
328
329 Fri Jun 3 09:15:00 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
330
331 * main.c: Move entire file except for #ifndef MAIN_OVERRIDE code
332 to new file top.c. Make things extern instead of static and
333 similar rearrangements to deal with this.
334 * top.h: New file.
335 * utils.c: Move fputs_unfiltered to main.c. Remove
336 FPUTS_UNFILTERED_OVERRIDE ifndef.
337 * Makefile.in: Change so that gdb uses main.c, utils.c, and top.c,
338 and libgdb uses utils.c and top.c.
339
340 Thu Jun 2 23:19:10 1994 Jeff Law (law@snake.cs.utah.edu)
341
342 * hppa-tdep.c (skip_trampoline_code): Fix typo.
343
344 Thu Jun 2 18:09:59 1994 Per Bothner (bothner@kalessin.cygnus.com)
345
346 * ch-valprint.c (chill_val_print_array_elements): New function.
347 A Chill version of val_print_array_elements, it prints the
348 array index labels, in additions ot the array element values.
349 (chill_val_print): Use the new function.
350
351 Thu Jun 2 08:50:00 1994 Stu Grossman (grossman@cygnus.com)
352
353 * configure.in: Add nlm subdir to configdirs for alpha-*-netware
354 target.
355 * defs.h (enum language): Add language_asm.
356 * findvar.c (read_register_bytes read_register_gen
357 write_register_bytes read_register read_register_pid
358 write_register write_register_pid supply_register): Move multi-
359 thread handling down into these routines. Create XXX_pid routines
360 that allow register references to specify the pid.
361 * findvar.c infcmd.c (read_pc read_pc_pid write_pc write_pc_pid
362 read_sp write_sp read_fp write_fp): Move these routines from
363 infcmd to findvar to centralize the whole mess.
364 * i386-nlmstub.c: Portability fixes.
365 * infptrace.c (child_resume): Conditionalize to allow other natives
366 to override it. Remove PIDGET gubbish, it's no longer necessary.
367 * infrun.c (wait_for_inferior): Put registers_changed() before
368 target_wait() to speed up remote debugging.
369 * Replace code that reads registers from other threads with much
370 nicer looking new function calls (see changes to findvar.c).
371 * Don't skip prologues if debugging assembly source.
372 * lynx-nat.c (child_resume): Lynx now needs it's own version of
373 child_resume to handle multi-thread debugging properly.
374 * remote.c: Add O response to get console output from target.
375 * (readchar): Add timeout parameter. Handle SERIAL_EOF and
376 SERIAL_ERROR here to simplify callers.
377 * Change static var timeout to remote_timeout.
378 * (fromhex): Remove unnecessary return -1 at end of routine.
379 * (remote_wait): Turn this into a big switch statement. Add
380 support for O response.
381 * (putpkt): Remove unnecessary handling of SERIAL_EOF/ERROR.
382 * (getpkt): Split getpkt into two parts. read_frame deals with
383 all formatting issues, run-length encoding, and framing. getpkt
384 now handles error recovery, and frame detection.
385 * ser-tcp.c (tcp_readchar): Handle EINTR from read().
386 * ser-unix.c (hardwire_raw): Set CLOCAL so that we ignore modem
387 control. (hardwire_readchar): Handle EINTR from read().
388 * symfile.c (deduce_language_from_filename): Add support for .s
389 files.
390 * config/nm-lynx.h: Define CHILD_WAIT so that lynx-nat.c can
391 override infptrace's child_wait.
392 * config/rs6000/rs6000lynx.mh: Use xm-rs6000ly.h & nm-rs6000ly.h
393 instead of XXXlynx.h.
394 * config/rs6000/rs6000lynx.mt: Use tm-rs6000ly.h instead of
395 tm-rs6000lynx.h.
396 * nlm/gdbserve.c: Portability fixes.
397
398 Tue May 31 20:35:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
399
400 * inftarg.c (child_wait): Call proc_wait, not wait.
401 (child_mourn_inferior): Call proc_remove_foreign.
402 * main.c (gdb_init): Call init_proc.
403 * main.c: Provide dummy versions of init_proc, proc_wait, and
404 proc_remove_foreign for the gdb case (the libgdb case provides its
405 own versions of these functions).
406 * Makefile.in (libgdb-files): Add libproc.a.
407
408 Wed Jun 1 11:08:52 1994 Stan Shebs (shebs@andros.cygnus.com)
409
410 Hardware watchpoints for Linux, from Rick Sladkey
411 (jrs@world.std.com).
412 * infrun.c (wait_for_inferior) [HAVE_CONTINUABLE_WATCHPOINT]: Add
413 new hardware breakpoint recovery method.
414 * i386v-nat.c (i386_insert_watchpoint,
415 i386_insert_nonaligned_watchpoint, i386_remove_watchpoint,
416 i386_stopped_by_watchpoint) [TARGET_CAN_USE_HARWARE_WATCHPOINT]:
417 New functions to support the 386 hardware debugging registers.
418 * config/i386/nm-linux.h (TARGET_CAN_USE_HARDWARE_WATCHPOINT,
419 HAVE_CONTINUABLE_WATCHPOINT, STOPPED_BY_WATCHPOINT,
420 target_insert_watchpoint, target_remove_watchpoint): Define these
421 macros to use the hardware debugging functions in i386v-nat.c.
422
423 Wed May 25 17:06:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
424
425 * Makefile.in: Replace libgdb.a with libgdb-files. Make "all"
426 build it.
427
428 Thu May 19 09:56:20 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
429
430 * target.c, target.h: New variables target_activity_function and
431 target_activity_fd.
432 * inflow.c, inferior.h: New functions set_sigio_trap and
433 clear_sigio_trap.
434 * inftarg.c (child_wait), procfs.c (wait_fd): Call them.
435
436 Wed May 18 13:01:55 1994 Doug Evans (dje@canuck.cygnus.com)
437
438 * remote-sim.h (sim_verbose): Delete.
439 Document callbacks needed.
440 (sim_*): Change result to void where there isn't one.
441 (sim_open): Clarify argument and error response.
442 (sim_close): Declare.
443 (sim_load): Change bfd_handle argument to file name. Clarify result.
444 (sim_create_inferior): Renamed from sim_set_args.
445 (sim_set_pc): Delete.
446 (sim_info): Delete printf_fn argument.
447 * remote-sim.c (gdbsim_kill): Add comment describing purpose.
448 (gdbsim_load): Try sim_load first.
449 (gdbsim_create_inferior): Call sim_create_inferior.
450 (gdbsim_open): Handle args == NULL. Update call to sim_open.
451 (gdbsim_close): Call sim_close.
452 (gdbsim_files_info): Update call to sim_info.
453 (gdbsim_ops): Realign comments.
454
455 * printcmd.c (decode_format): Allow TARGET_PTR_BIT to be non-constant.
456
457 Tue May 17 16:45:20 1994 Stan Shebs (shebs@andros.cygnus.com)
458
459 * xcoffread.c (read_xcoff_symtab): For C_FILE symbols, only use
460 the auxent if the symbol's name is ".file". From David Edelsohn
461 <c1dje@watson.ibm.com>.
462
463 Tue May 17 11:08:22 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
464
465 * breakpoint.c (breakpoint_1): Fix typo.
466
467 * annotate.c (annotate_field_end): Fix typo.
468
469 * Makefile.in: Move annotate.o from COMMON_OBS to OBS.
470
471 * Makefile.in (TSSTART): Remove; no longer used.
472
473 * utils.c (vfprintf_maybe_filtered, vfprintf_unfiltered): Call
474 fputs_unfiltered and exit directly, rather than fatal. The latter
475 calls vfprintf_unfiltered!
476
477 * gdbtypes.h, gdbtypes.c (can_dereference): New function.
478 * value.h, printcmd.c (print_value_flags): Move from here...
479 * annotate.c: ...to here, and make it use can_dereference.
480
481 Sat May 14 15:13:52 1994 Stan Shebs (shebs@andros.cygnus.com)
482
483 * inflow.c (job_control, attach_flag, generic_mourn_inferior):
484 Remove, needed for both native and cross.
485 * target.c (attach_flag, generic_mourn_inferior): Put here.
486 * utils.c (job_control): Put here.
487 (terminal.h): Don't include anymore.
488
489 Sat May 14 09:11:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
490
491 * source.c (find_source_lines): Always use code that was #ifdef
492 BROKEN_LARGE_ALLOCA. Do the cleanup before returning, rather than
493 leaving it on the chain. Reindent much of this function.
494 * config/sparc/{xm-sun4sol2.h,xm-sun4os4.h},
495 config/i386/{xm-sun386.h,xm-i386m3.h,xm-i386mach.h},
496 config/m68k/{sun3os4.h,xm-news.h,xm-hp300hpux.h},
497 config/ns32k/xm-ns32km3.h: Remove all references to
498 BROKEN_LARGE_ALLOCA; with the above change it is no longer needed.
499 * main.c, fork-child.c, many config files: Remove all
500 SET_STACK_LIMIT_HUGE code; with the above changes it should no
501 longer be needed.
502
503 * symtab.c (lookup_partial_symbol): Use if and abort, not assert.
504 This avoids __eprintf troubles.
505
506 Fri May 13 08:10:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
507
508 * main.c (main): Surround in #ifndef MAIN_OVERRIDE. Move
509 initialization code which needs to be called even if we bypass the
510 command line stuff into gdb_init.
511 * utils.c (fputs_unfiltered): Surround in #ifndef
512 FPUTS_UNFILTERED_OVERRIDE.
513 * Makefile.in (libgdb.a): New target.
514
515 * utils.c: Rearrange I/O stuff a bit so that all output goes
516 through fputs_unfiltered. Use vasprintf; removes arbitrary limit
517 which made %s not work with arbitrarily large strings.
518 * printcmd.c (printf_command): Use printf_filtered, not
519 printf_unfiltered and printf, now that arbitrary limit is gone.
520
521 gcc -Wall lint:
522 * breakpoint.c (watchpoint_check): Remove unused variable b.
523 * stack.c (print_frame_info): Move sp and buf inside #if.
524 * eval.c (evaluate_subexp): Remove unused variables pp,
525 mangle_ptr, ptr, and mangle_tstr.
526 * valarith.c (value_x_binop): Remove unused variables mangle_tstr
527 and mangle_ptr.
528 * symtab.c (lookup_symtab): Put variable copy inside #if.
529 (decode_line_1): Put variable q1 inside #if 0.
530 * target.h: Declare target_link.
531 * infrun.c (wait_for_inferior): Remove unused variables signame.
532 * remote.c (remote_resume): Remove unused variable name.
533 * c-exp.y (parse_number): Parenthesize operand of shift.
534 * dbxread.c (record_minimal_symbol): Parenthesize operand of &&
535 (this is a semantic change, the warning seems to have detected a bug).
536 * dbxread.c (end_psymtab): Move variable p1 inside #if.
537 * coffread.c: Move variable temptype inside #if.
538 * ch-typeprint.c (chill_type_print_base): Remove unused variable
539 name.
540 * ch-valprint.c: #include typeprint.h and ch-lang.h.
541 (chill_val_print): Remove unused variable in_range.
542 (chill_val_print): Remove statement "length > TYPE_LENGTH (type);".
543 (chill_val_print): Add default case for switch.
544 * stabsread.h: Declare stabsect_build_psymtabs.
545 * os9kread.c (read_minimal_symbols): Make this return void.
546 (os9k_symfile_read): Remove unused variables stb_exist and val.
547 (os9k_symfile_init): Remove unused variable val.
548 (fill_sym): Remove unused variable id.
549 (read_os9k_psymtab): Put variable back_to inside #if 0. Remove
550 unused variable nsl.
551 Remove unused variable symfile_bfd.
552 #if 0 unused variables lbrac_unmatched_complaint and
553 lbrac_mismatch_complaint.
554 Remove declaration for non-existent function os9k_next_symbol_text.
555
556 * annotate.c, annotate.h: New files, containing a function for
557 each annotation which outputs it.
558 * Move breakpoints_changed from breakpoint.c to annotate.c.
559 * breakpoint.c, blockframe.c, infrun.c, cp-valprint.c, main.c,
560 printcmd.c, source.c, stack.c, utils.c, valprint.c:
561 Use annotate.c functions to output annotations.
562 * Makefile.in (OBS): Add annotate.o.
563
564 Thu May 12 10:46:27 1994 Jeff Law (law@snake.cs.utah.edu)
565
566 * hppa-tdep.c (read_unwind_info): Make sure elf_unwind_size and
567 elf_unwind_entries are always initialized.
568
569 * hppa-tdep.c (skip_trampoline_code): Handle argument relocation
570 stubs which return directly to the caller rather than to the stub
571 itself.
572
573 Wed May 11 20:11:51 1994 Stan Shebs (shebs@andros.cygnus.com)
574
575 * c-exp.y (yyerror): Display a more informative error message.
576 * ch-exp.y (yyerror): Ditto, don't use global yychar.
577 * m2-exp.y (yyerror): Ditto.
578
579 Tue May 10 11:57:53 1994 Stan Shebs (shebs@andros.cygnus.com)
580
581 * inflow.c (job_control): Move definition to front of file.
582
583 Tue May 10 14:42:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
584
585 * maint.c (print_section_table): Rename SEC_SHARED_LIBRARY to
586 SEC_COFF_SHARED_LIBRARY to match corresponding change in bfd.
587
588 Fri May 6 13:30:22 1994 Stan Shebs (shebs@andros.cygnus.com)
589
590 * Makefile.in (kdb): Remove old init.c creation commands.
591 * configure.in (sparclite): Match on sparclite*.
592 * sparclite/aload.c (main): Only change section addresses for
593 a.out format object files.
594
595 Fri May 6 13:24:04 1994 Steve Chamberlain (sac@cygnus.com)
596
597 * config/i386/go32.mh: Define CC.
598
599 Fri May 6 11:56:54 1994 Stan Shebs (shebs@andros.cygnus.com)
600
601 * gdbserver/Makefile.in: Remove irrelevant definitions and
602 comments inherited from the gdb Makefile.
603 (BFD_DIR, BFD, BFD_SRC, BFD_CFLAGS): Add from gdb Makefile.
604 (VERSION): Update to 4.12.3.
605 (gdbserver): Remove any existing executable first.
606 (distclean, realclean): Remove nm.h.
607 * gdbserver/low-lynx.c: Add Sparc Lynx support.
608 * gdbserver/low-sparc.c, gdbserver/low-sun3.c (sys/wait.h):
609 Don't use absolute pathname.
610
611 Thu May 5 12:00:22 1994 Stan Shebs (shebs@andros.cygnus.com)
612
613 * rs6000-nat.c (vmap_ldinfo): Don't fail if fstat returns an
614 error.
615
616 Wed May 4 06:56:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
617
618 * infrun.c (proceed, normal_stop, wait_for_inferior), breakpoint.c
619 (print_it_normal): Add annotations for the inferior starting and
620 stopping, and for all the various messages related to how it
621 stopped.
622
623 * printcmd.c (do_one_display): Annotate.
624 * stack.c (print_frame_info): Annotate printing of stack frames.
625
626 Wed May 4 18:15:51 1994 Stu Grossman (grossman@cygnus.com)
627
628 * remote.c (get_offsets): Handle case where stub doesn't support
629 qOffsets message.
630
631 Wed May 4 15:30:39 1994 Per Bothner (bothner@kalessin.cygnus.com)
632
633 Add partial support for g++ code compiled with -fvtable-thunks.
634 * c-valprint.c (c_val_print): Add vtblprint support
635 when using thunks.
636 * cp-valprint.c (cp_is_vtbl_member): A vtable can be an array of
637 pointers (if using thunks) as well as array of structs (otherwise).
638 * cp-valprint.c (vtbl_ptr_name_old, vtbl_ptr_name): Move to global
639 level, and make the latter non-static (so define_symbol can use it).
640 * stabsread.c (define_symbol): If the type being defined is a
641 pointer type named "__vtbl_ptr_type", set the TYPE_NAME to that name.
642 * symtab.h (VTBL_PREFIX_P): Allow "_VT" as well as "_vt".
643 * values.c (value_virtual_fn_field): Handle thunks.
644 * values.c (value_headof): Minor efficiency hack.
645 * values.c (value_headof): Incomplete thunk support. FIXME.
646
647 Wed May 4 06:56:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
648
649 * valprint.c (print_longest): Clarify comment about use_local.
650 * printcmd.c, defs.h (print_address_numeric), callers in
651 symmisc.c, symfile.c, stack.c, source.c, remote.c, infcmd.c,
652 cp-valprint.c, core.c, ch-valprint.c, c-valprint.c, breakpoint.c,
653 exec.c: New argument use_local.
654 * source.c (identify_source_line): Use filtered output. Use
655 print_address_numeric.
656
657 * core.c (memory_error), symtab.c (cplusplus_hint, decode_line_1),
658 language.c (type_error, range_error): Use filtered output.
659 * utils.c (error_begin): Update comment to tell people to use
660 filtered output.
661
662 * Makefile.in (HFILES_WITH_SRCDIR): List bfd.h.
663 (HFILES_NO_SRCDIR): List gdbcore.h not gdbcore_h, so as not to get
664 bfd.h.
665
666 Tue May 3 07:41:33 1994 Jim Kingdon (kingdon@cygnus.com)
667
668 * procfs.c (procfs_wait): Reinstate code which deduces the signal
669 from the fault, #ifndef FAULTED_USE_SIGINFO.
670 * config/sparc/tm-sun4sol2.h: Define FAULTED_USE_SIGINFO.
671
672 Fri Apr 29 18:15:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
673
674 * breakpoint.c (breakpoint_1): Annotate each field of the headers.
675 Explicitly annotate each record.
676
677 Fri Apr 29 15:56:18 1994 Stan Shebs (shebs@andros.cygnus.com)
678
679 * xcoffexec.c: Reformat to standards and lint.
680 (language.h): Include.
681 (exec_close): Declare arg "quitting".
682 (file_command): Declare arg "from_tty".
683 (map_vmap): Cast xmalloc result to PTR.
684 * rs6000-nat.c: Reformat to standards and lint.
685 (exec_one_dummy_insn): Use char array for saved instruction.
686 (fixup_breakpoints): Declare.
687 (vmap_ldinfo): Be more informative in fatal error messages.
688 (xcoff_relocate_symtab): Define to return void.
689 * xcoffsolib.h: Reformat to standards, improve comments.
690 * config/rs6000/nm-rs6000.h (xcoff_relocate_symtab): Declare.
691
692 Thu Apr 28 08:40:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
693
694 * utils.c, defs.h (error_begin): New function.
695 (quit): Print annotation before printing the error message.
696 * main.c (return_to_top_level): Print annotation before doing the
697 longjmp.
698 * symtab.c (decode_line_1): Call error not warning and then
699 return_to_top_level. Call error_begin and printf_unfiltered
700 rather calling warning (before calls to return_to_top_level).
701 * core.c (memory_error): Use error_begin, printf_unfiltered,
702 print_address_numeric and return_to_top_level instead of error.
703 Cleans up a FIXME-32x64.
704 * language.c (type_error, range_error): Call error_begin
705 not just target_terminal_ours.
706
707 * dbxread.c (stabsect_build_psymtabs): Assign to sym_stab_info
708 directly, rather than via DBX_SYMFILE_INFO. A cast on the left
709 side of an assignment is non-portable.
710
711 * utils.c (query): Change syntax of query annotations to be
712 consistent with other input annotations.
713 (prompt_for_continue): Likewise for prompt-for-continue annotation.
714
715 Thu Apr 28 01:20:39 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
716
717 * mdebugread.c (psymtab_to_symtab_1): Do not call sort_blocks
718 for stabs symtabs.
719 * mips-tdep.c (mips_skip_prologue): Handle prologues for functions
720 that have a stack frame size of 32k or larger (from Paul Flinders).
721 Remove #if 0'd code.
722
723 Wed Apr 27 16:33:51 1994 Stan Shebs (shebs@andros.cygnus.com)
724
725 * lynx-nat.c (CANNOT_STORE_REGISTER): Add a fallback definition
726 for Lynx platforms that need it.
727 * config/nm-lynx.h (__LYNXOS): Define if not already defined.
728
729 Wed Apr 27 16:01:37 1994 Jim Kingdon (kingdon@cygnus.com)
730
731 * procfs.c (procfs_wait): Use the signal from the pr_info rather
732 than trying to deduce it from the fault.
733
734 Wed Apr 27 12:22:46 1994 Steve Chamberlain (sac@cygnus.com)
735
736 * printcmd.c (print_address_symbolic): Initialize name to empty
737 string to avoid core dump if lookup fails.
738 * remote-e7000.c (printf_e7000debug): Error if target not open.
739
740 Tue Apr 26 22:45:24 1994 Stu Grossman (grossman at cygnus.com)
741
742 * i386-nlmstub.c: Update to be more in line with PIN stub.
743 * nlm/gdbserve.c (putDebugChar): Install bug fix from i386-nlmstub.
744 * (hex2mem): Init ptr.
745 * General cleanups to use ConsolePrintf, standard prologues, etc...
746
747 Tue Apr 26 10:23:04 1994 Stu Grossman (grossman at cygnus.com)
748
749 * i386-nlmstub.c: More changes to be compatible with remote.c.
750
751 * dbxread.c: Move a bunch of strncmps out of process_one_symbol
752 into (the far less frequently called) dbx_symfile_read.
753
754 * i386-nlmstub.c: An interim version till we get PIN for the x86.
755
756 Tue Apr 26 09:50:45 1994 Stu Grossman (grossman at cygnus.com)
757
758 * dbxread.c (record_minimal_symbol): Record the section
759 associated with the symbol to make dynmaic relocation work.
760 * (dbx_symfile_read, process_one_symbol): Fixes to work around
761 Solaris brain-damage which don't apply to relocatable object
762 files.
763 * (stabsect_build_psymtabs): New routine to read stabs out of an
764 arbitrarily named section.
765 * nlmread.c (nlm_symtab_read): Read ALL syms from the NLM, not just
766 globals.
767 * (nlm_symfile_read): Call stabsect_build_psymtabs to read the
768 stabs out of the nlm.
769 * partial-stabs.h (cases 'f' & 'F'): Fixes to work around Solaris
770 brain-damage which don't apply to relocatable object files.
771 * remote.c (putpkt): Improve error reporting and error handling.
772 * (get_offsets): Temporary kludge to force data & bss sections to
773 have the same relocation.
774 * stabsread.c (define_symbol, scan_file_globals): Record section
775 info in sym.
776
777 Sat Apr 23 19:05:52 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
778
779 * breakpoint.c (breakpoint_1): Annotate each field of output. Add
780 FIXME-32x64 comment.
781
782 Fri Apr 22 16:43:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
783
784 * infrun.c (wait_for_inferior): Move call to flush_cached_frames
785 to after call to target_wait. This means that flush_cached_frames
786 can call target_terminal_ours if it wants to.
787 * infrun.c (wait_for_inferior) [HAVE_NONSTEPPABLE_WATCHPOINT]: Add
788 comment about why the code is dubious.
789
790 * stabsread.c (read_type): Call read_type, not nonexistent
791 os9k_read_type.
792
793 Fri Apr 22 14:25:36 1994 Kung Hsu (kung@mexican.cygnus.com)
794
795 * remote-os9k.c (rombug_fetch_registers): set trace mode
796 correctly.
797 * remote-os9k.c (rombug_read_inferior_memory): cache data in
798 buffer.
799 * os9kread,c (read_os9k_psymtab): process file symbol to truncate
800 extra info.
801 * os9kread.c (os9k_read_ofile_symtab): proper casting of args
802 passed to process_one_symbol.
803 * stabsread.c (read_type): process os9k functio prototype.
804
805 Fri Apr 22 11:27:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
806
807 * solib.c (symbol_add_stub): If so->textsection is NULL, don't
808 dump core.
809
810 Thu Apr 21 07:45:49 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
811
812 * utils.c (prompt_for_continue): Annotate prompt.
813 (query): Annotate query.
814 * printcmd.c (print_frame_args): Change syntax of argument
815 annotation to make name and value part of a single group of
816 annotations, not two separate groups.
817 * cp-valprint.c (cp_print_value_fields): Likewise for fields.
818 * valprint.c (val_print_array_elements): Change syntax of
819 annotation to be more concise.
820 * main.c, defs.h (command_line_input): New argument tells what
821 string to include in the annotations.
822 * symtab.c (decode_line_2), main.c (read_command_lines,
823 command_loop): Change callers.
824
825 * breakpoint.c (watch_command): Use (CORE_ADDR)0, not NULL, for
826 target null pointer.
827 * blockframe.c (find_frame_addr_in_frame_chain): Likewise.
828
829 * printcmd.c (output_command): Annotate things we print here too.
830 * printcmd.c (print_command_1): Add "value-history-value" annotation.
831 * Move declaration of print_value_flags from defs.h to value.h.
832 * main.c (command_line_input): Call wrap_here as well as gdb_flush.
833
834 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
835
836 * dbxread.c (read_dbx_dynamic_symtab): Reinstall support for sun3,
837 BFD handles sun3 dynamic relocations now.
838 * elfread.c (elf_symtab_read, elf_symfile_read): Handle dynamic
839 symbol table.
840
841 Wed Apr 20 19:41:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
842
843 * printcmd.c (print_command_1): Annotate the top-level expressions
844 that we print.
845 (print_frame_args): Annotate each argument.
846 * printcmd.c, defs.h (print_value_flags): New function.
847 * cp-valprint.c (cp_print_value_fields): Annotate each field.
848 * valprint.c (val_print_array_elements): Annotate each array element.
849
850 Wed Apr 20 13:18:41 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
851
852 * findvar.c (read_var_value): Handle LOC_REPARM_ADDR case correctly,
853 the register contains a pointer to the type, not the type itself.
854
855 Mon Apr 11 10:44:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
856
857 * main.c (main): Accept --annotate=N option and make --fullname
858 the same as --annotate=1.
859 (command_line_input): Print annotatation before and after prompt.
860 * blockframe.c (flush_cached_frames): Print annotation.
861 * Rename frame_file_full_name to annotation_level and move it from
862 symtab.h to defs.h.
863 * source.c (identify_source_line): If annotation_level > 1,
864 change output format.
865 * breakpoint.c: Print annotation whenever a breakpoint changes.
866 * main.c: New variable server_command.
867 (command_line_input): Parse "server " and set server_command.
868 (dont_repeat): Check server_command.
869
870 Wed Apr 20 08:37:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
871
872 * xcoffread.c (xcoff_next_symbol_text): Don't return before
873 updating raw_symbol and symnum. Return a value in the case where
874 we complained.
875
876 * dstread.c, coffread.c: Don't define pending_blocks; buildsym.c
877 takes care of it.
878 * parse.c: Don't define block_found; it is defined in symtab.c.
879 * parser-defs.h: Add comment regarding block_found.
880
881 Tue Apr 19 09:46:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
882
883 * hppa-tdep.c (internalize_unwind_info): Delete unused indexp
884 argument.
885
886 Mon Apr 18 13:18:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
887
888 * dbxread.c (read_dbx_dynamic_symtab): Relocate BFD symbols by
889 section vma. Do not read dynamic relocs for sun3 executables to
890 avoid BFD assertion message.
891
892 Mon Apr 18 10:08:07 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
893
894 * nm-hppab.h (KERNEL_U_ADDR): Define.
895 (FIVE_ARG_PTRACE): Likewise.
896 (CANNOT_STORE_REGISTER): Likewise.
897 * nm-hppah.h (KERNEL_U_ADDR): Define.
898 (FIVE_ARG_PTRACE): Likewise.
899 (CANNOT_STORE_REGISTER): Likewise.
900 (NEED_TEXT_START_END): Likewise.
901
902 * tm-hppah.h (NEED_TEXT_START_END): Delete definition.
903 * xm-hppah.h (KERNEL_U_ADDR): Delete definition.
904 (FIVE_ARG_PTRACE): Likewise.
905 * xm-hppab.h (KERNEL_U_ADDR): Delete definition.
906 (FIVE_ARG_PTRACE): Likewise.
907
908 * hppa-tdep.c (read_unwind_info): Make static.
909 (restore_pc_queue): Indirect through the target vector to
910 reload the register state.
911
912 Sat Apr 16 22:20:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
913
914 * paread.c (compare_unwind_entries): Delete function. It's been
915 moved into hppa-tdep.c.
916 (read_unwind_info): Likewise.
917 (pa_symfile_read): No longer call read_unwind_info. The unwind
918 tables will be read in as they are needed.
919
920 * hppa-tdep.c (compare_unwind_entries): New function.
921 (read_unwind_info, internalize_unwinds): Likewise.
922 (find_unwind_entry): Read in unwind information on demand.
923
924 Fri Apr 15 11:53:46 1994 Stan Shebs (shebs@andros.cygnus.com)
925
926 * source.c (DIRNAME_SEPARATOR): New macro, replaces all references
927 to : in search path processing.
928 * defs.h (qsort): Rename argument in prototype.
929 * symtab.h (SAYMBOL_VALUE): Rename value field, avoids bugs in
930 some compilers.
931 * breakpoint.c, exec.c, mdebugread.c, mipsread.c, xcoffexec.c
932 (false): Eliminate usages.
933
934 Fri Apr 15 11:35:19 1994 Steve Chamberlain (sac@cygnus.com)
935
936 * h8500-tdep.c (initialize_h8500_tdep, large_command):
937 All references to value changed to value_ptrlage_command is now
938 called big_command.
939 All references to value changed to value_ptr.
940 * remote-e7000.c (e7000_wait): Use target_waitstatus and SETSTOP
941 * remote-hms.c (hms_wait): Timeout after five seconds.
942 * ser-go32.c (dosasync_read): Poll if timeout < 0.
943 * config/tm/tm-h8500.h (BEFORE_MAIN_LOOP_HOOK): Deleted.
944 * config/sh/tm-sh.h (BREAKPOINT): Is now sleep opcode.
945
946 Thu Apr 14 07:01:56 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
947
948 * procfs.c (procfs_wait): Protect watchpoint code with appropriate
949 #ifdefs.
950 (procfs_set_watchpoint, procfs_stopped_by_watchpoint): Likewise.
951
952 Wed Apr 13 14:52:46 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
953
954 * breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
955 bp_watchpoint_scope breakpoints.
956 (struct breakpoint): Add val_chain and related_breakpoint fields
957 for use by watchpoints.
958
959 * breakpoint.c (within_scope): Delete. No longer used.
960 (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
961 (target_{remove,insert}_watchpoint): Likewise.
962 (can_use_hardware_watchpoint): New function.
963 (remove_breakpoint): New function to remove a single breakpoint
964 or hardware watchpoint.
965 (insert_breakpoints): Handle insertion of hardware watchpoints.
966 Store a copy of the value chain derived from the watchpoint
967 expression.
968 (remove_breakpoints): Simplify by using remove_breakpoint.
969 (delete_breakpoint): Likewise.
970 (watchpoint_check): Delete the watchpoint and watchpoint scope
971 breakpoints when the watchpoint goes out of scope. Save & restore
972 the current frame after checking watchpoints.
973 (breakpoint_init_inferior): Likewise (restarting the program
974 makes all local watchpoints go out of scope).
975 (bpstat_stop_status): Handle hardware watchpoints much like normal
976 watchpoints. Delete the watchpoint and watchpoint scope breakpoint
977 when the watchpoint goes out of scope. Remove and reinsert all
978 breakpoints before returning if we stopped when a hardware watchpoint
979 fired.
980 (watch_command): Use a hardware watchpoint when possible. If
981 watching a local expression, build a scope breakpoint too.
982 (map_breakpoint_numbers): Also call given function for any
983 related breakpoints.
984 (disable_breakpoint): Never disable a scope breakpoint.
985 (enable_breakpoint): Handle hardware breakpoints much like normal
986 breakpoints, but recompute the watchpoint_scope breakpoint's
987 frame and address (if we have an associated scope breakpoint).
988 (read_memory_nobpt): Handle hardware watchpoints like normal
989 watchpoints. When necessary handle watchpoint_scope breakpoints.
990 (print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
991 (clear_command, breakpoint_re_set_one, enable_command): Likewise.
992 (disable_command): Likewise.
993
994 * blockframe.c (find_frame_addr_in_frame_chain): New function.
995 Extern prototype added to frame.h
996
997 * infrun.c (wait_for_inferior): Set current_frame and select
998 a frame before checking if we stopped due to a hardare watchpoint
999 firing. Handle stepping over hardware watchpoints.
1000 (normal_stop): Remove unnecessary call to select_frame.
1001
1002 * value.h (value_release_to_mark): Declare.
1003 * values.c (value_release_to_mark): New function.
1004
1005 * procfs.c (procfs_wait): Add cases for hardware watchpoints.
1006 (procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
1007
1008 * hppab-nat.c (hppa_set_watchpoint): New function.
1009
1010 * config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
1011 (HAVE_STEPPABLE_WATCHPOINT): Define.
1012 (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
1013 (target_{insert,delete}_watchpoint): Define.
1014
1015 * config/mips/nm-irix4.h (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
1016 (STOPPED_BY_WATCHPOINT, HAVE_NONSTEPPABLE_WATCHPOINT): Likewise.
1017 (target_{insert,remove}_watchpoint): Likewise.
1018
1019 Mon Apr 11 19:21:27 1994 Stu Grossman (grossman at cygnus.com)
1020
1021 * xcoffread.c (read_xcoff_symtab): Ignore symbols of class C_EXT,
1022 smtyp XTY_LD, sclass XMC_DS (external data segment label). They
1023 often have the same names as debug symbols for functions, and
1024 confuse lookup_symbol().
1025
1026 Mon Apr 11 10:44:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1027
1028 * remote.c: Around redefinition of PBUFSIZE, adjust whitespace.
1029 * config/pa/tm-hppa.h (REGISTER_BYTES): Use 4 rather than
1030 REGISTER_RAW_SIZE (1).
1031 Together these changes work around a bug in HP's compiler. Both
1032 seem to be necessary.
1033
1034 Mon Apr 11 09:18:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1035
1036 * paread.c (pa_symtab_read): Handle ST_STUB symbols and symbols
1037 with scope SS_EXTERNAL. ST_ENTRY symbols in dynamic executables
1038 are type mst_solib_trampoline.
1039
1040 Fri Apr 8 17:14:37 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1041
1042 * config/m68k/es1800.mt: Change comments.
1043
1044 Fri Apr 8 17:14:37 1994 Rob Savoye (rob@darkstar.cygnus.com)
1045
1046 * config/m68k/monitor.mt (TDEPFILES): Don't include remote-es.o.
1047
1048 Fri Apr 8 15:35:30 1994 Stu Grossman (grossman at cygnus.com)
1049
1050 * lynx-nat.c: Restore regmap structure for SPARC. It's needed
1051 for core files.
1052
1053 Fri Apr 8 14:53:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1054
1055 * values.c (unpack_long): Remove obsolete comment about using a
1056 switch statement.
1057
1058 * symfile.c (symbol_file_command): Add comments about command syntax.
1059
1060 Thu Apr 7 17:25:21 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1061 Jim Kingdon (kingdon@cygnus.com)
1062
1063 * infrun.c (IN_SOLIB_TRAMPOLINE): Correct comment, trampolines
1064 are in the .plt section.
1065 * minsyms.c (lookup_solib_trampoline_symbol_by_pc,
1066 find_solib_trampoline_target): New functions for handling
1067 stepping into -g compiled shared libraries.
1068 * symtab.h (lookup_solib_trampoline_symbol_by_pc,
1069 find_solib_trampoline_target): Add prototypes.
1070 * config/tm-sunos.h (IN_SOLIB_TRAMPOLINE, SKIP_TRAMPOLINE_CODE):
1071 Define to handle stepping into -g compiled shared libraries.
1072 * config/tm-sysv4.h (SKIP_TRAMPOLINE_CODE): Define to handle
1073 stepping into -g compiled shared libraries.
1074
1075 Thu Apr 7 17:22:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1076
1077 * configure.in: Add mips-*-sysv4* support.
1078 * config/mips/mipsv4.mh, config/mips/mipsv4.mt,
1079 config/mips/tm-mipsv4.h, config/mips/xm-mipsv4.h, mipsv4-nat.c:
1080 New files for MIPS SVR4 support.
1081 * Makefile.in: Update for new mipsv4 files.
1082 * alpha-tdep.c (heuristic_proc_desc, find_proc_desc): Use
1083 read_next_frame_reg to obtain the frame relative stack pointer.
1084 * mips-tdep.c (heuristic_proc_desc): Use read_next_frame_reg to
1085 obtain the frame relative stack pointer.
1086 * mdebugread.c (parse_partial_symbols, psymtab_to_symtab1):
1087 Handle stStatic and stStaticProc symbols in stabs-in-ecoff output
1088 by entering them into the minimal symbol table.
1089 * printcmd.c (print_scalar_formatted): Do not try to unpack to
1090 a long for float formats.
1091 * solib.c: Include "elf/mips.h" only if DT_MIPS_RLD_MAP does not
1092 get defined in <link.h>.
1093 * solib.c (solib_add): Add shared library sections to the section
1094 table of the target before adding the symbols.
1095 * partial-stab.h: Relocate static and global functions.
1096 * dbxread.c (read_dbx_symtab): Remove unused variable
1097 end_of_text_address. Relocate text_addr when passing it
1098 to end_psymtab.
1099
1100 For Alpha OSF/1 targets, enable gdb to set breakpoints in shared
1101 library functions before the executable is run. Retrieve dynamic
1102 symbols from stripped executables.
1103 * mipsread.c (read_alphacoff_dynamic_symtab): New function.
1104 * mipsread.c (mipscoff_symfile_read): Use it. Issue warning message
1105 if no debugging symbols were found.
1106 * alpha-tdep.c (alpha_skip_prologue): Silently return the unaltered
1107 pc if memory at the pc is not accessible and GDB_TARGET_HAS_SHARED_LIBS
1108 is defined.
1109 * config/alpha/nm-alpha.h (GDB_TARGET_HAS_SHARED_LIBS): Define,
1110 OSF/1 has shared libraries.
1111
1112 Thu Apr 7 15:11:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1113
1114 * dbxread.c (read_dbx_dynamic_symtab): Adjust for recent changes
1115 to BFD handling of dynamic symbols.
1116
1117 Tue Apr 5 15:29:25 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1118
1119 * hppa-tdep.c (hppa_fix_call_dummy): If FUN is a procedure label,
1120 then gets its real address into FUN and its GOT/DP value into %r19.
1121
1122 * tm-hppa.h (CALL_DUMMY): Use %r20, not %r19 as a temporary.
1123
1124 * hppa-tdep.c (frameless_function_invocation): If no unwind
1125 descriptor was found, then assume this was not a frameless
1126 function invocation.
1127 (frame_saved_pc): If the saved PC is in a linker stub, then
1128 return the return address which the linker stub will return to.
1129
1130 * xm-hppab.h: Never define USG.
1131 * xm-hppah.h: Always define USG.
1132
1133 Tue Apr 5 12:58:47 1994 Per Bothner (bothner@kalessin.cygnus.com)
1134
1135 * values.c (unpack_long, value_from_longest),
1136 valarith.c (value_binop): Allow TYPE_CODE_RANGE.
1137
1138 Fri Apr 1 14:04:34 1994 Jason Merrill (jason@deneb.cygnus.com)
1139
1140 * symfile.c (deduce_language_from_filename): .cpp is a C++ extension.
1141
1142 Fri Apr 1 00:44:00 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1143
1144 For SVR4 targets, enable gdb to set breakpoints in shared
1145 library functions before the executable is run.
1146 * elfread.c (elf_symtab_read): Handle symbols for shared library
1147 functions.
1148 * sparc-tdep.c (in_solib_trampoline): Renamed to in_plt_section
1149 and moved to objfiles.c.
1150 * objfiles.c (in_plt_section): Moved to here from sparc-tdep.
1151 * config/tm-sysv4.h (IN_SOLIB_TRAMPOLINE): Use new in_plt_section.
1152 * config/sparc/tm-sun4sol2.h (IN_SOLIB_TRAMPOLINE): Removed,
1153 the new generic definition from tm-sysv4.h works for Solaris.
1154
1155 Wed Mar 30 16:14:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1156
1157 * elfread.c (elf_symtab_read): Change storage_needed,
1158 number_of_symbols and i to long. Rename get_symtab_upper_bound to
1159 bfd_get_symtab_upper_bound. Check for errors from
1160 bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
1161 * nlmread.c (nlm_symtab_read): Same changes.
1162
1163 Wed Mar 30 11:43:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1164
1165 * xcoffread.c (xcoff_next_symbol_text): New function.
1166 (read_xcoff_symtab): Set next_symbol_text_func to it.
1167 Move raw_symbol outside of read_xcoff_symtab.
1168
1169 * remote.c (getpkt): Remove unused "out" label.
1170
1171 Wed Mar 30 09:15:42 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1172
1173 * breakpoint.c (print_it_normal): Allow GDB to notify the user
1174 about more than one watchpoint being triggered.
1175
1176 Wed Mar 30 08:24:18 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1177
1178 * config/m68k/tm-dpx2.h: Include tm-m68k.h not nonexistent tm-68k.h.
1179
1180 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1181
1182 * blockframe.c (find_pc_partial_function): mst_file_text
1183 symbols do not live in the shared library transfer table.
1184 * ch-exp.y (decode_integer_value, match_character_literal,
1185 match_bitstring_literal): Guard tolower calls with isupper,
1186 tolower on old BSD systems blindly subtracts a constant.
1187 * dbxread.c (read_ofile_symtab): Check for __gnu_compiled_* as
1188 well when determining the producer of the object file.
1189 * mdebugread.c (has_opaque_xref): New function to check for
1190 cross reference to an opaque aggregate.
1191 * mdebugread.c (parse_symbol, parse_partial_symbols): Do not
1192 enter typedefs to opaque aggregates into the symbol tables.
1193 * mdebugread.c (parse_external): Remove skip_procedures argument,
1194 it has always been 1. Remove code that handled stProc symbols,
1195 it was never executed and was wrong, as the index of a
1196 stProc symbol points to the local symbol table and not to the
1197 auxiliary symbol info. Update caller.
1198 * mdebugread.c (parse_partial_symbols): Do not enter external
1199 stProc symbols into the partial symbol table, they are already
1200 entered into the minimal symbol table.
1201 * config/i386/tm-symmetry.h: Clean up, it is now only used for Dynix.
1202 Remove all conditionals and definitions for ptx.
1203 I386_REGNO_TO_SYMMETRY moved to here from symm-tdep.c.
1204 Fix addresses of floating point registers in REGISTER_U_ADDR.
1205 STORE_STRUCT_RETURN now handles cc and gcc conventions.
1206 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC,
1207 IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET defined to make backtracing through
1208 signal trampoline code work.
1209 * config/i386/xm-symmetry.h: Clean up, it is now only used for Dynix.
1210 Remove all conditionals and definitions for ptx.
1211 Remove KDB definitions.
1212 * symm-nat.c (store_inferior_registers): Fetch registers before
1213 storing them to obtain valid floating point control registers.
1214 Store fpu registers.
1215 * symm-nat.c (print_1167_control_word): Dynix 3.1.1 defines
1216 FPA_PCR_CC_C0 and FPA_PCR_CC_C1, avoid duplicate case value.
1217 * symm-nat.c (fetch_inferior_registers, child_xfer_memory):
1218 Fix typos.
1219 * symm-nat.c (child_resume): Update type of `signal' parameter.
1220 * symm-tdep.c (I386_REGNO_TO_SYMMETRY): Moved to tm-symmetry.h.
1221
1222 Tue Mar 29 23:01:33 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1223
1224 * hppa-tdep.c (hppa_fix_call_dummy): Use an alternate method for
1225 calling import stubs for functions in shared libraries.
1226
1227 Tue Mar 29 21:14:04 1994 Per Bothner (bothner@kalessin.cygnus.com)
1228
1229 * ch-exp.y: Implement SIZE(mode_name) and SIZE(expression).
1230
1231 * ch-lang.c (chill_is_varying_struct): Magic string is
1232 was "<var_length>" is now "__var_length" (more portable).
1233
1234 Tue Mar 29 19:41:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1235
1236 * remote.c (getpkt): If we get a timeout, actually retry rather
1237 than just giving up the first time it happens.
1238 * remote.c: Document sequence numbers.
1239 (remote_store_registers): Change syntax of 'P' request so that it
1240 never looks like a sequence number.
1241
1242 Tue Mar 29 16:06:01 1994 Kung Hsu (kung@mexican.cygnus.com)
1243
1244 * os9kread.c (record_minimal_symbol): add section_offset to
1245 relocate minimal symbol table.
1246 * os9kread.c (read_minimal_symbols): ditto.
1247 * os9kread.c (os9k_symfile_init): increase size of dbg and stb
1248 file names.
1249 * os9kread.c (read_os9k_psymtab): if there's no dbg file, just
1250 return. Also if file addr is 0 leave it 0, not to relocate.
1251 * remote-os9k.c (_initialize_remote_os9k): add 'set remotexon',
1252 'set remotexoff' and 'set remotelog' commands.
1253
1254 Tue Mar 29 12:38:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1255
1256 * remote.c (remote_store_registers): Add 'P' request to set an
1257 individual register.
1258 (remote_write_bytes, remote_read_bytes): Use %lx, not %x, to print
1259 a target address.
1260
1261 Sat Mar 26 07:05:18 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1262
1263 * config/sparc/tm-sparc.h: Define USE_REGISTER_NOT_ARG.
1264 * stabsread (define_symbol): If USE_REGISTER_NOT_ARG, go back to
1265 combining all 'p' and 'r' pairs into a LOC_REGPARM.
1266
1267 * command.c (do_setshow_command, case var_string): Never add a
1268 space to the end of the string.
1269 * NEWS: Document this change.
1270 * .gdbinit: Add a space to the "set prompt" command.
1271
1272 Fri Mar 25 12:40:41 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1273
1274 * m3-nat.c, i386m3-nat.c, config/i386/i386m3.mh: Many minor
1275 changes to make it compile (it doesn't link yet).
1276
1277 * buildsym.c (start_subfile, patch_subfile_names), demangle.c
1278 (set_demangling_style, set_demangling_command): Use savestring not
1279 strdup. We were not dealing properly with a NULL return from
1280 strdup, and were not declaring strdup (the system header may or
1281 may not have it).
1282
1283 * valprint.c (val_print): Remove inaccurate comment about what
1284 types can be stub types.
1285
1286 * config/i386/ptx.mh (XDEPFILES): Add coredep.o. Delete infptrace.o.
1287 * symm-nat.c (child_wait, _initialize_symm_nat, kill_inferior):
1288 Supply alternate version if ATTACH_DETACH is not defined.
1289 * ptx4-nat.c, config/i386/{nm-ptx4.h, ptx4.mh, ptx.mt, ptx4.mt,
1290 tm-ptx.h, tm-ptx4.h, xm-ptx.h, xm-ptx4.h}: New files.
1291 * configure.in: Recognize i[34]86-sequent-sysv4* host.
1292
1293 Fri Mar 25 10:14:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1294
1295 * hppa-tdep.c (skip_prologue): Do nothing if not at the beginning
1296 of a function.
1297 (skip_trampoline_code): Rewrite and add support for argument
1298 relocation stubs stubs, import/export stubs, calls through
1299 "_sr4export" and cascaded trampolines.
1300
1301 * hppa-tdep.c (skip_prologue): Return "pc" not zero
1302 if no unwind descriptor is found.
1303
1304 * tm-hppa.h (NUM_REGS): Bump to 128 registers.
1305 (REGISTER_NAMES): Add entries for "right-half" of FP registers.
1306 (REGISTER_RAW_SIZE, MAX_REGISTER_RAW_SIZE): Do not treat FP regs
1307 differently. All registers are four bytes.
1308 (REGISTER_BYTES, REGISTER_BYTE): Simplify now that all registers are
1309 the same size.
1310 (REGISTER_VIRTUAL_TYPE): Use builtin_type_float for all FP regs.
1311
1312 * hppa-tdep.c (pa_print_fp_reg): Update to print even numbered FP
1313 registers as both single and double values (fetching 2nd 32bit half
1314 as necessary). Annotate each register printed with its precision.
1315
1316 * paread.c (read_unwind_info): Fix off-by-one error.
1317
1318 Fri Mar 25 08:33:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1319
1320 * main.c (complete_command): Deal with it if arg is NULL.
1321
1322 Thu Mar 24 07:12:09 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1323
1324 * config/mips/tm-mips.h (SETUP_ARBITRARY_FRAME): Revise comment
1325 regarding using the PC--using the PC is necessary and all the
1326 FIXME comments in the world won't make it go away.
1327
1328 * valops.c (value_at, value_at_lazy): Give error if we dereference
1329 a pointer to void.
1330 * gdbtypes.h: Fix comments regarding TYPE_CODE_VOID.
1331 * stabsread.c: Use 1, not 0, for TYPE_LENGTH of void types.
1332
1333 * stabsread.c (patch_block_stabs): Add comment about what happens
1334 if the definition is in another compilation unit from the stab.
1335
1336 * dbxread.c (end_psymtab): Add comment about empty psymtabs.
1337
1338 Wed Mar 23 07:50:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1339
1340 * main.c (complete_command): New command, from Rick Sladkey
1341 <jrs@world.std.com>.
1342 (symbol_completion_function): Don't declare rl_point and
1343 rl_line_buffer; they are now declared in readline.h.
1344 (show_commands): Don't declare history_base; it is declared in
1345 history.h.
1346 * command.c (lookup_cmd): Don't delete trailing whitespace.
1347 Reverts change of 14 May 1989.
1348
1349 Wed Mar 23 16:14:52 1994 Stu Grossman (grossman at cygnus.com)
1350
1351 * minsyms.c (prim_record_minimal_symbol): Move section deduction
1352 code from prim_record_minimal_symbol_and_info() to here. Callers
1353 of the latter can legitimately supply a section number of -1.
1354
1355 Wed Mar 23 07:50:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1356
1357 * gdbtypes.h, gdbtypes.c: Add comments regarding whether static
1358 member functions have an element in args for a (nonexistent) this
1359 pointer.
1360
1361 Tue Mar 22 20:12:53 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1362
1363 * config/pa/tm-hppao.h (NO_PC_SPACE_QUEUE_RESTORE): Define.
1364
1365 * hppa-tdep.c (hppa_pop_frame): Do not restore the PC space
1366 queue if NO_PC_SPACE_QUEUE_RESTORE is defined.
1367
1368 * stabsread.c (REG_STRUCT_HAS_ADDR): Accept additional argument
1369 for the structure's type. All callers changed.
1370
1371 * valops.c (call_function_by_hand): Check REG_STRUCT_HAS_ADDR
1372 for each structure argument rather than assuming it's either
1373 true or false for all structure arguments.
1374
1375 * config/pa/tm-hppa.h (REG_STRUCT_HAS_ADDR): Depend only
1376 on the length structure passed, not the compiler used.
1377
1378 * config/sparc/tm-sparc.h (REG_STRUCT_HAS_ADDR): Accept additional
1379 argument for the structure's type.
1380
1381 Tue Mar 22 15:28:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1382
1383 * values.c (set_internalvar): Don't set var->value until we are
1384 sure there won't be an error().
1385
1386 * remote.c (get_offsets): Reinstate comment which was in
1387 remote_wait about use of SECT_OFF_TEXT and so on.
1388
1389 Mon Mar 21 13:11:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1390
1391 * symmisc.c (maintenance_check_symtabs): New function to check
1392 consistency of psymtabs and symtabs.
1393 * symtab.h (maintenance_check_symtabs): Add prototype.
1394 * maint.c: Add new `maint check-symtabs' command.
1395 * config/i386/tm-i386aix.h, config/i386/tm-sun386.h,
1396 config/i386/tm-symmetry.h (REGISTER_CONVERT_TO_RAW): Fix typo.
1397 * config/i386/tm-symmetry.h: Make comment inside #if 0 a real
1398 comment.
1399 * config/i386/tm-symmetry.h (STORE_STRUCT_RETURN): Cast argument
1400 to write_memory to avoid warnings from gcc.
1401 * config/i386/xm-symmetry.h: Add missing #endif.
1402 * config/i386/nm-symmetry.h (NO_PTRACE_H): Add for Dynix.
1403 * config/i386/symmetry.mt (TDEPFILES): Add i386-tdep.o.
1404 * config/i386/symmetry.mh (NAT_FILE, NATDEPFILES): Add.
1405
1406 Mon Mar 21 11:50:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1407
1408 * hppa-tdep.c (hppa_fix_call_dummy): Use value_ptr.
1409 (hppa_push_arguments): Likewise.
1410
1411 Mon Mar 21 11:02:51 1994 Stu Grossman (grossman at cygnus.com)
1412
1413 * alpha-tdep.c: Gobs of changes (many imported from mips-tdep) to
1414 improve remote debugging efficiency. Also fixed problems with
1415 doing function calls for programs with no entry points.
1416 * infcmd.c (run_stack_dummy): Use CALL_DUMMY_ADDRESS instead of
1417 entry_point_address.
1418 * inferior.h (PC_IN_CALL_DUMMY): ditto.
1419 * mdebugread.c (parse_symbol, parse_procedure, parse_external,
1420 parse_lines): Pass section_offsets info to these routines so that
1421 we can relocate symbol table entries upon readin.
1422 * (psymtab_to_symtab_1): Set symtab->primary to tell
1423 objfile_relocate to do relocations for our symbols.
1424 * (ecoff_relocate_efi): New routine to relocate adr field of PDRs
1425 (which hang off of the symbol table).
1426 * Use prim_record_minimal_symbols_and_info instead of
1427 prim_record_minimal_symbols to supply section info to make minimal
1428 symbol relocations work.
1429 * minsyms.c (prim_record_minimal_symbols_and_info): If section is
1430 -1, try to deduce it from ms_type.
1431 * objfiles.c (objfile_relocate): Use ALL_OBJFILE_SYMTABS where
1432 appropriate. Handle relocation of MIPS_EFI symbols special. Also,
1433 add code to relocate objfile->sections data structure.
1434 * remote.c (get_offsets): Use new protocol message to acquire
1435 section offsets from the target.
1436 * (remote_wait): Get rid of relocation stuff. That's all handled
1437 by objfile_relocate now.
1438 * config/alpha/alpha-nw.mt (TM_FILE): Use tm-alphanw.h.
1439 * config/alpha/tm-alpha.h: Define CALL_DUMMY_ADDRESS, and
1440 VM_MIN_ADDRESS.
1441 * config/alpha/tm-alphanw.h: DECR_PC_AFTER_BREAK=0, VM_MIN_ADDRESS=0.
1442
1443 Sun Mar 20 15:21:57 1994 Doug Evans (dje@cygnus.com)
1444
1445 * sparc-tdep.c (sparc_frame_find_save_regs): Use REGISTER_RAW_SIZE
1446 instead of 4.
1447 * sp64-tdep.c (target_ptr_bit, set_target_ptr_bit): Deleted,
1448 can no longer set this at run time.
1449 * config/sparc/sp64.mt (SIMFILES): Use remote-sim.o now.
1450 (TM_CLIBS): Define to -lm, the simulator uses the sqrt() function.
1451 * config/sparc/tm-sp64.h (FPS_REGNUM, CPS_REGNUM): Define (so
1452 sparc-tdep.c compiles).
1453 (TARGET_PTR_BIT): Must be a constant now, fix at 64.
1454
1455 Sat Mar 19 08:51:12 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1456
1457 * config/m68k/{cisco.mt,tm-cisco.h}: New files.
1458 * Makefile.in (ALLPARAM, ALLCONFIG): Add them.
1459 * configure.in: Recognize m68*-cisco*-*.
1460
1461 * Makefile.in (TAGS): Use variables directly, rather than using
1462 find, to locate TM_FILE, XM_FILE, and NAT_FILE. This is faster
1463 and means that these filenames no longer need be unique across all
1464 the config/* directories.
1465 * configure.in: Put the config/*/ into TM_FILE, etc.
1466
1467 * m68k-stub.c (computeSignal): Return SIGFPE, not SIGURG, for chk
1468 and trapv exceptions.
1469
1470 * target.h (struct section_table), objfiles.h (struct obj_section):
1471 Change name of field sec_ptr to the_bfd_section. More mnemonic
1472 and avoids the (sort of, for the ptx compiler) name clash with
1473 the name of the typedef.
1474 * exec.c, xcoffexec.c, sparc-tdep.c, rs6000-nat.c, osfsolib.c,
1475 solib.c, irix5-nat.c, objfiles.c, remote.c: Change users.
1476
1477 * utils.c: Include readline.h.
1478 * Makefile.in (utils.o): Add dependency.
1479
1480 * remote.c (getpkt): Add support for run-length encoding.
1481
1482 Fri Mar 18 19:11:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1483
1484 * utils.c (prompt_for_continue): Call readline, not gdb_readline.
1485
1486 Fri Mar 18 10:25:55 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1487
1488 * dstread.c (record_minimal_symbol): New arg objfile. Pass it to
1489 prim_record_minimal_symbol.
1490 Callers: Pass it.
1491
1492 * regex.c (EXTEND_BUFFER): Adjust pointers within buffer by
1493 computing their offset from the start of the old buffer and adding
1494 to the new buffer, rather than by assuming we can add the
1495 difference between the old buffer and the new buffer (it might not
1496 fit in an int). Merge in cosmetic differences from emacs regex.c
1497 version of this macro.
1498
1499 Wed Mar 16 15:28:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1500
1501 * Makefile.in (install-only): Fix use of program_transform_name.
1502
1503 Wed Mar 16 07:18:43 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1504
1505 * printcmd.c: Remove "set print fast-symbolic-addr off" command.
1506 The bug which it worked around was fixed on 25 Feb 94 in coffread.c,
1507 so I'm nuking the command.
1508 * symtab.c (find_addr_symbol): Comment out, no longer used.
1509
1510 * main.c (main): Don't init_source_path for the -cd argument. Now
1511 that source_path doesn't contain the current_directory from when
1512 GDB started up, init_source_path is no longer useful (and is
1513 harmful because it clobbers a source_path set in $HOME/.gdbinit).
1514
1515 * TODO: Remove item about line numbers being off. It is useless
1516 and confusing without a reproducible test case (it mentions
1517 proceed(), but I was able to step through proceed without trouble).
1518
1519 Tue Mar 15 13:39:23 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1520
1521 For Sunos 4.x targets, enable gdb to set breakpoints in shared
1522 library functions before the executable is run. Retrieve dynamic
1523 symbols from stripped executables.
1524 * symtab.h (minimal_symbol_type): Add mst_solib_trampoline type.
1525 * parse.c (write_exp_msymbol), symmisc.c (dump_msymbols),
1526 symtab.c (list_symbols): Handle mst_solib_trampoline.
1527 * minsyms.c (lookup_minimal_symbol): Handle mst_solib_trampoline
1528 for all targets, remove IBM6000_TARGET dependencies.
1529 * dbxread.c (read_dbx_dynamic_symtab): New function.
1530 * dbxread.c (dbx_symfile_read): Use it.
1531 * dbxread.c (SET_NAMESTRING): Set namestring to
1532 "<bad string table index>" instead of "foo" if the string index is
1533 corrupt.
1534 * xcoffread.c (read_xcoff_symtab): Use mst_solib_trampoline instead
1535 of mst_unknown.
1536 * symtab.c (list_symbols): Take from_tty as parameter and pass it
1537 to break_command. Handle mst_file_* minimal symbol types.
1538 * config/i386/tm-i386bsd.h: Give just macro name, not args, to #undef.
1539
1540 Tue Mar 15 11:40:43 1994 Kung Hsu (kung@mexican.cygnus.com)
1541
1542 * c-exp.y(yylex): fix potential memory overflow.
1543
1544 Tue Mar 15 10:33:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1545
1546 * environ.c (set_in_environ): Eliminate special handling of PATH and
1547 GNUTARGET.
1548 * putenv.c: Removed, conflicts with system declaration of
1549 putenv on RS/6000 running AIX 3.2.5, and above change makes it
1550 unnecessary.
1551 * Makefile.in: Change accordingly.
1552 * procfs.c (procfs_create_inferior): Change comment accordingly.
1553
1554 Tue Mar 15 10:05:27 1994 Jim Kingdon (kingdon@cygnus.com)
1555
1556 * rs6000-tdep.c: Change value to value_ptr.
1557
1558 Sun Mar 13 09:45:51 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1559
1560 * i386m3-nat.c: Include floatformat.h.
1561 (get_i387_state): Use memset not bzero.
1562
1563 * Version 4.12.3.
1564
1565 * Makefile.in: Enable commented out getopt_h, bfd_h, etc. Change
1566 ieee-float.h to floatformat.h.
1567
1568 * valprint.c (val_print_string): Ignore error if the error
1569 happened after a terminating '\0'.
1570
1571 * c-valprint.c (c_val_print): Never add 1 to return value from
1572 val_print_string; just return what it returns.
1573
1574 * target.h (enum target_signal): Add TARGET_SIGNAL_FIRST, for
1575 looping through all of the enums.
1576 * infrun.c (signals_info): Use it.
1577
1578 Fri Mar 11 08:08:50 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1579
1580 * main.c (main): When printing warning about bad baud rate, don't
1581 use warning(); it relies on current_target which isn't set up yet.
1582
1583 * breakpoint.c (_initialize_breakpoint): Update docstring for
1584 tbreak to match what the code actually does. Don't mention tbreak
1585 in docstrings for "enable once" or "enable breakpoints once".
1586
1587 Thu Mar 10 08:52:38 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1588
1589 * symfile.h (ADD_PSYMBOL_VT_TO_LIST): Don't put a semicolon after
1590 while (0). That defeats the whole purpose of using do . . . while (0).
1591 * mdebugread.c (parse_partial_symbols): Don't use ?: expression as
1592 list for ADD_PSYMBOL_TO_LIST; the macro takes its address and
1593 using a ?: expression as an lvalue is not portable.
1594
1595 * stabsread.c (define_symbol): If REG_STRUCT_HAS_ADDR, also
1596 convert a LOC_ARG to a LOC_REF_ARG. Update code which combines
1597 'p' and 'r' symbol descriptors into a single symbol to look for a
1598 LOC_REF_ARG.
1599 * README, config/sparc/tm-sparc.h: Update comments.
1600
1601 Wed Mar 9 21:43:24 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1602
1603 * mdebugread.c (parse_type): Do not complain for types with
1604 an `indexNil' aux index, these are simply undefined types.
1605 Remove indexNil check from caller of parse_type.
1606 * mdebugread.c (parse_partial_symbols): Do not enter
1607 stGlobal, scCommon symbols into the minimal symbol table, their
1608 value is the size of the common, not its address.
1609 Handle scInit, scFini, scPData and scXData sections.
1610 Use minimal symbol type mst_file_* for stLabel symbols, instead of
1611 mst_*.
1612 Enter stProc symbols into the global_psymbols list once, not into
1613 the static_psymbols_list.
1614 Get rid of dummy psymtab if it is empty, to allow proper detection
1615 of stripped executables.
1616 * mdebugread.c (cross_ref): Allow cross references to Fortran
1617 common blocks.
1618
1619 Wed Mar 9 15:23:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1620
1621 * stabsread.c (common_block_end, fix_common_block): Stash the
1622 struct pending * in the SYMBOL_TYPE, not the SYMBOL_NAMESPACE, so
1623 as to not assume that a pointer fits in an enum.
1624
1625 Wed Mar 9 18:56:36 1994 Kung Hsu (kung@mexican.cygnus.com)
1626
1627 * os9kread.c (fill_sym): check compiler verion number for pre-
1628 UltraC compiler.
1629 * os9kread.c (os9k_process_one_symbol): address of symbol is
1630 relative to section not module.
1631 * stabsread.c (define_symbol): add symbol type 's' as local
1632 symbol for os9k.
1633 * remote-os9k.c: add command 'set monitor_log' to turn on or off
1634 monitor logging.
1635 * remote-os9k.c: fix bug in delete breakpoint, single step trace.
1636 * remote-os9k.c: fix bug in 'set remotebaud' function.
1637 * remote-os9k.c (rombug_link): minimize checking so to improve
1638 speed.
1639 * symfile.c (symbol_file_command): check if failed to link, also make
1640 the command be able to accept more than one filenames.
1641 * target.c (target_link): check if failed to link with rombug.
1642 * config/i386/tm-i386os9k.h : add #define DECR_PC_AFTER_BREAK 0.
1643
1644 Wed Mar 9 15:23:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1645
1646 * remote-es.c (es1800_child_ops): Don't declare it static.
1647
1648 Tue Mar 8 11:42:39 1994 Jim Kingdon (kingdon@cygnus.com)
1649
1650 * config/i386/tm-i386v4.h: Give just macro name, not args, to #undef.
1651
1652 Tue Mar 8 06:56:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1653
1654 * dbxread.c: New variable lowest_text_address.
1655 (record_minimal_symbol, read_dbx_symtab): Set it.
1656 (read_dbx_symtab): Use lowest_text_address + text_size instead of
1657 end_of_text_address.
1658 * config/gould/tm-pn.h: Add comment regarding END_OF_TEXT_DEFAULT.
1659
1660 * dbxread.c (end_psymtab): Remove old and commented out
1661 capping_global and capping_static. Fix comments regarding
1662 N_SO_ADDRESS_MAYBE_MISSING to match the real name of the macro.
1663
1664 * parser-defs.h: Add "extern" to start of variable declarations so
1665 we don't end up with commons.
1666 * parse.c: Define these variables.
1667
1668 * irix5-nat.c (find_solib): Cast o_path to CORE_ADDR when using it
1669 as one.
1670
1671 Mon Mar 7 13:00:50 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1672
1673 * alpha-tdep.c: Change value to value_ptr.
1674
1675 Sun Mar 6 17:36:53 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1676
1677 * solib.c (elf_locate_base): New function to locate the address
1678 of the dynamic linker's runtime structure in the dynamic info section.
1679 * solib.c (locate_base): Use it instead of iterating over the list
1680 of mapped address segments.
1681 * solib.c (look_for_base, bfd_lookup_symbol): Removed, no longer
1682 necessary.
1683
1684 Fri Mar 4 09:50:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1685
1686 * hppa-tdep.c (pc_in_linker_stub): Move decl to beginning of file.
1687 (pc_in_interrupt_handler): New function. Also add PARAM decl.
1688 (find_proc_framesize): Deal with HPUX setting SAVE_SP bit for
1689 signal trampoline and interrupt routines.
1690 (frame_saved_pc): Handle signal trampolines and interrupt routines.
1691 (frame_chain, frame_chain_valid): Likewise.
1692 (hppa_frame_find_saved_regs): Likewise. Also deal with special
1693 saved regs convention for SP.
1694
1695 * tm-hppa[bho].h: FRAME_FIND_SAVED_PC_IN_SIGTRAMP): Define.
1696 (FRAME_BASE_BEFORE_SIGTRAMP): Define.
1697 (FRAME_FIND_SAVED_REGS_IN_SIGTRAMP): Define.
1698
1699 * tm-hppah.h (IN_SIGTRAMP): Define.
1700
1701 Thu Mar 3 12:41:16 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1702
1703 * ch-exp.y (match_simple_name_string): Accept '_' as well as an
1704 alphabetic character as the start of a name.
1705
1706 * sparclite/Makefile.in (all install): Build and install aload.
1707
1708 * configure.in: Accept i[34]86-*-*sysv32 because that is what
1709 config.guess and config.sub produce.
1710
1711 * mips-tdep.c: Change value to value_ptr.
1712
1713 Wed Mar 2 09:17:55 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1714
1715 * breakpoint.c, breakpoint.h, c-valprint.c, ch-valprint.c,
1716 cp-valprint.c, eval.c, expprint.c, findvar.c, language.c,
1717 objfiles.h, infcmd.c, printcmd.c, stack.c, typeprint.c,
1718 valarith.c, valops.c, valprint.c, value.h, values.c: Replace
1719 value with value_ptr. This is for the ptx compiler.
1720 * objfiles.h, target.h: Don't declare a "sec_ptr" field using a
1721 "sec_ptr" typedef.
1722 * symm-nat.c: Add a bunch of stuff for symmetry's ptrace stuff.
1723 #if 0 i386_float_info.
1724 * symm-tdep.c (round): Remove. Also remove sgttyb.
1725 * symm-tdep.c: Remove lots of stuff which duplicates stuff from
1726 i386-tdep.c. Remove register_addr and ptx_coff_regno_to_gdb.
1727 * i386-tdep.c (i386_frame_find_saved_regs): Put in
1728 I386_REGNO_TO_SYMMETRY check in case it is needed for Dynix
1729 someday.
1730 * config/i386/nm-symmetry.h: Change KERNEL_U_ADDR. Move
1731 stuff from PTRACE_READ_REGS, PTRACE_WRITE_REGS macros to
1732 symm-nat.c. Define CHILD_WAIT and declare child_wait().
1733 * config/i386/tm-symmetry.h: Remove call function stuff; stuff in
1734 tm-i386v.h is apparently OK.
1735 * config/i386/xm-symmetry.h [_SEQUENT_]: Define HAVE_TERMIOS not
1736 HAVE_TERMIO. Define MEM_FNS_DECLARED, NEED_POSIX_SETPGID, and
1737 USE_O_NOCTTY.
1738
1739 Wed Mar 2 11:31:08 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1740
1741 * osfsolib.c (xfer_link_map_member): Update to use new
1742 target_read_string interface.
1743
1744 Wed Mar 2 09:17:55 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1745
1746 * infrun.c (wait_for_inferior): In checking
1747 remove_breakpoints_on_following_step, check
1748 through_sigtramp_breakpoint as well as step_resume_breakpoint.
1749
1750 Tue Mar 1 16:22:56 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1751
1752 * os9kread.c (os9k_process_one_symbol): Rename
1753 VARIABLES_INSIDE_BLOCK to OS9K_VARIABLES_INSIDE_BLOCK.
1754 * symfile.c (symbol_file_command): Check for (CORE_ADDR)-1, not
1755 (CORE_ADDR)0, from target_link, since that is what it uses.
1756 Process name at end, not during parsing (like we did before Kung's
1757 change), so that -readnow and -mapped can appear anywhere.
1758 Make text_relocation a local variable.
1759 * config/i386/i386os9k.mt: Fix comment.
1760 * Makefile.in (ALLDEPFILES): Add remote-os9k.c.
1761 * os9kread.c: Put "comments" after #endif inside /* */.
1762 * stabsread.h: Add os9k_stabs variable.
1763 * stabsread.c (start_stabs), os9kread.c (os9k_process_one_symbol):
1764 Set it.
1765 * stabsread.c (define_symbol): If os9k_stabs, put a 'V' symbol
1766 descriptor in global_symbols not local_symbols.
1767 (read_type): If os9k_stabs, accept 'c', 'i', and 'b' type
1768 descriptors.
1769 (read_type): If os9k_stabs, accept function parameters after 'f'
1770 type descriptor.
1771 (read_array_type): If os9k_stabs, don't expect index type and
1772 expect lower and upper to be separated by ',' not ';'.
1773 (read_enum_type): If os9k_stabs, read a number before the first
1774 enumeration constant.
1775 (os9k_init_type_vector): New function.
1776 (dbx_lookup_type): Call it when starting new type vector.
1777 * config/i386/tm-i386os9k.h: Define BELIEVE_PCC_PROMOTION.
1778 * (os9k_process_one_symbol): Call define_symbol not os9k_define_symbol.
1779 * os9kstab.c: Removed.
1780 * Makefile.in: Update accordingly.
1781 * objfiles.c (objfile_relocate_data): Removed.
1782 * remote-os9k.c (rombug_wait): Call objfile_relocate
1783 not objfile_relocate_data.
1784 * objfiles.h, objfiles.c: Remove find_pc_objfile.
1785 * remote-os9k.c (rombug_wait): Call find_pc_section not
1786 find_pc_objfile.
1787 * main.c (quit_command): Check inferior_pid; revert Kung change.
1788 * remote-os9k.c (rombug_create_inferior): Set inferior_pid.
1789
1790 Tue Mar 1 14:56:14 1994 Kung Hsu (kung@mexican.cygnus.com)
1791
1792 * os9kread.c: New file to read os9000 style symbo table.
1793 * os9kstab.c: new file to read os9000 style stabs.
1794 * remote-os9k.c: remote protocol talking to os9000 rombug monitor.
1795 * objfiles.c (find_pc_objfile): new function to search objfile
1796 from pc.
1797 * objfiles.c (objfile_relocate_data): new function to relocate
1798 data symbols in symbol table.
1799 * objfiles.h: Add two aux fields in struct objfile to handle
1800 multiple symbol table files situation like in os9000.
1801 * symfile.c: Change so 'symbol-file' command can handle multiple
1802 files. Also call target_link() to get relocation infos.
1803 * target.c (target_link): new function to get relocation info when
1804 a symbol file is requested to load.
1805 * main.c (quit_command): take out 'inferior_pid != 0' condition,
1806 because in cross mode there's no inferior pid, bit they need to
1807 be detached.
1808 Makefile.in: add os9kread.c os9kstab.c and .o's.
1809 configure.in: add i386os9k target.
1810 config/i386/i386os9k.mt: new add.
1811 config/i386/tm-i386os9k.h: new add.
1812
1813 Tue Mar 1 13:16:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1814
1815 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP): Handle ucbsigvechandler.
1816 * sparc-tdep.c (sparc_frame_saved_pc): Handle ucbsigvechandler.
1817
1818 Tue Mar 1 11:54:11 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1819
1820 * target.c, target.h (target_read_string): Provide error detection to
1821 caller. Put string in malloc'd space, so caller need not impose
1822 arbitrary limits.
1823 * solib.c (find_solib): Update to use new interface.
1824 * irix5-nat.c (find_solib): Read o_path from inferior
1825 (clear_solib): Free storage for o_path.
1826 * valprint.c (val_print_string): Add comments.
1827
1828 Mon Feb 28 23:54:39 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1829
1830 * symtab.c (decode_line_1): Handle the case when skip_quoted does not
1831 advance `p'.
1832
1833 Mon Feb 28 12:40:46 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1834
1835 * value.h (struct value): Add modifiable field.
1836 * values.c (allocate_value, record_latest_value, value_copy): Set it.
1837 (record_latest_value): Don't mess with VALUE_LVAL of value.
1838 * valops.c (value_assign): Check it. Reword existing error
1839 message on not_lval.
1840
1841 * mips-tdep.c (mips_step_skips_delay), config/mips/tm-mips.h
1842 (STEP_SKIPS_DELAY): Added.
1843 * infrun.c (proceed) [STEP_SKIPS_DELAY]: Check for a breakpoint in
1844 the delay slot.
1845
1846 * valprint.c (val_print_string): If errcode is set, always print
1847 an error, regardless of force_ellipsis. In the non-EIO case,
1848 just print the error message rather than calling error(). Don't
1849 access *(bufptr-1) if bufptr points to the start of the buffer.
1850 When looking for '\0', don't increment bufptr and addr if bufptr
1851 started out already at limit. If an error happens on fetching the
1852 first character, don't print the string.
1853
1854 Sun Feb 27 21:05:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1855
1856 * config/m68k/tm-apollo68b.h: Remove HAVE_68881 define; it is
1857 obsolete.
1858
1859 * i387-tdep.c, i386-tdep.c i386v-nat.c, i386aix-nat.c,
1860 i386m3-nat.c, config/m68k/tm-m68k.h, i960-tdep.c
1861 config/i960/tm-i960.h, remote-nindy.c, config/m88k/tm-m88k.h,
1862 m88k-tdep.c: Use floatformat.h instead of ieee-float.h.
1863 * sparc-tdep.c: Remove now-obsolete ieee-float.h stuff
1864 * findvar.c: Update comment regarding ieee-float.h.
1865
1866 Sun Feb 27 21:39:48 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1867
1868 * config/i386/tm-i386v4.h (I386V4_SIGTRAMP_SAVED_PC, IN_SIGTRAMP,
1869 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC):
1870 Define to make backtracing through the various sigtramp handlers
1871 work.
1872 * i386-tdep.c (i386v4_sigtramp_saved_pc): New routine to fetch
1873 the saved pc from ucontext on the stack for SVR4 signal handling.
1874
1875 Fri Feb 25 09:41:11 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1876
1877 * remote.c, remote-mon.c, remote-utils.c, remote-utils.h,
1878 target.h, remote-es.c, remote-nindy.c: Don't set baud rate if
1879 baud_rate is -1. Remove sr_get_baud_rate and sr_set_baud_rate;
1880 just use the global variable itself. When printing baud rate,
1881 don't print a baud rate if baud_rate is -1.
1882
1883 * coffread.c (read_coff_symtab): Pass mst_file_* to
1884 record_minimal_symbol for C_STAT symbols. Put C_EXT and C_STAT
1885 symbols in the minimal symbols regardless of SDB_TYPE.
1886
1887 Thu Feb 24 08:30:33 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1888
1889 * breakpoint.h (enum bptype): New type bp_through_sigtramp.
1890 (bpstat_what_main_action): New code BPSTAT_WHAT_THROUGH_SIGTRAMP.
1891 * breakpoint.c (bpstat_what): Return BPSTAT_WHAT_THROUGH_SIGTRAMP
1892 if we hit a bp_through_sigtramp breakpoint. Remove kludge which
1893 ignored bs->stop for a bp_step_resume breakpoint.
1894 * infrun.c (wait_for_inferior): Make a through_sigtramp_breakpoint
1895 which performs one (the check_sigtramp2 one) of the functions
1896 which had been handled by the step_resume_breakpoint. For each
1897 use of the step_resume_breakpoint, make it still use the
1898 step_resume_breakpoint, use the through_sigtramp_breakpoint, or
1899 operate on both.
1900 Deal with BPSTAT_WHAT_THROUGH_SIGTRAMP return from bpstat_what.
1901 When setting the frame address of the step resume breakpoint, set
1902 it to the address for frame *before* the call instruction is
1903 executed, not after.
1904
1905 * mips-tdep.c (mips_print_register): Print integers using
1906 print_scalar_formatted rather than duplicating all the
1907 CC_HAS_LONG_LONG and so on.
1908 (mips_push_dummy_frame): Use read_register_gen rather than using
1909 read_register and then putting it back in target format with
1910 store_unsigned_integer. If registers are more than 4 bytes, give
1911 an error rather than have some registers overwrite other
1912 registers.
1913 #if 0 unused include of opcode/mips.h.
1914
1915 * symfile.h: Don't declare arguments for coff_getfilename.
1916
1917 * defs.h: Revert Kung change regarding FORCE_LONG_LONG.
1918
1919 Thu Feb 24 08:06:52 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1920
1921 * configure.in (hppa*-*-osf*): New configuration.
1922 * config/pa/hppaosf.mt: New target makefile fragment.
1923 * config/pa/tm-hppao.h: New target include file.
1924
1925 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1926
1927 * exec.c (print_section_info): Print entry point for exec_bfd only.
1928 * ser-unix.c (wait_for): Fix typo in HAVE_TERMIO case.
1929 * dwarfread.c: Remove second inclusion of <sys/types.h>, which
1930 causes problems if <sys/types.h> has no multiple inclusion protection.
1931
1932 Wed Feb 23 16:28:55 1994 Jeffrey A. Law (law@cygnus.com)
1933
1934 * tm-hppa.h (CALL_DUMMY): Add two NOP instructions to the end of
1935 the call dummy to avoid kernel bugs in HPUX, BSD, and OSF1.
1936 (CALL_DUMMY_LENGTH): Changed accordingly.
1937
1938 Wed Feb 23 16:21:25 1994 Stu Grossman (grossman at cygnus.com)
1939
1940 * sparc-stub.c (trap_low): Make trap handler work for arbitrary
1941 numbers of register windows.
1942
1943 * sparclite/hello.c: Add factorial function for testing.
1944 * salib.c: Use macros instead of constants for I/O addresses to
1945 make 931 support easier.
1946 * sparclite.h: Change constraint for LOC to "rJ" to force use of
1947 register in sta/lda instructions.
1948
1949 Wed Feb 23 10:39:18 1994 Jim Kingdon (kingdon@rtl.cygnus.com)
1950
1951 * dbxread.c (process_one_symbol): Set
1952 block_address_function_relative for COFF like we do for ELF and SOM.
1953
1954 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1955
1956 * mdebugread.c (new_psymtab): Pass in section_offsets and set
1957 them in the pst.
1958 * mdebugread.c (handle_psymbol_enumerators): New function to enter
1959 the enumerators of an ecoff enum into the partial symbol table.
1960 * mdebugread.c (parse_partial_symbols): Call it.
1961 * symfile.c (reread_symbols): Initialize objfile->*_psymbols.next.
1962 * symmisc.c (dump_psymtab): Fix typo, clean up output of section
1963 offsets. Cast psymtab->read_symtab to PTR before passing it to
1964 gdb_print_address.
1965 * i386-tdep.c (i386_skip_prologue): Skip over instructions that
1966 set up the global offset table pointer in pic compiled code.
1967 * config/mips/tm-mips.h (FIX_CALL_DUMMY): For big endian targets,
1968 error() on TYPE_CODE_FLT arguments whose size is greater than 8,
1969 swap all other TYPE_CODE_FLT arguments as mips_push_arguments
1970 ensures that floats are promoted to doubles before they are pushed
1971 on the stack.
1972
1973 Fri Feb 18 23:12:59 1994 Stu Grossman (grossman at cygnus.com)
1974
1975 * sparclite/Makefile.in, sparclite/salib.c, sparclite/sparclite.h:
1976 Fixup cache_on and flush_i_cache so that they work for both the
1977 930 and 932 processors. Rewrite most low level funcs (uart
1978 access & cache stuff) to use new ASI access macros in sparclite.h.
1979 Also make it easy to access second serial port.
1980
1981 Fri Feb 18 22:17:33 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1982
1983 * hp300ux-nat.c: Don't incloude <sys/dir.h>, <sys/ioctl.h>, or
1984 <sys/stat.h>; not needed.
1985
1986 Fri Feb 18 08:26:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1987
1988 * stack.c (print_frame_info): In "pathological" case, don't
1989 distrust the line number information.
1990
1991 Fri Feb 18 16:51:14 1994 Kung Hsu (kung@mexican.cygnus.com)
1992
1993 * mips-tdep.c (mips_print_register): handle 64 bits register.
1994 * valprint.c (print_longest): fix a bug in printing 64 bits value.
1995
1996 Fri Feb 18 08:26:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1997
1998 * Version 4.12.2.
1999
2000 * Makefile.in (install): Do the sed for program_transform_name
2001 ourselves instead of worrying about INSTALL_XFORM. This enables
2002 users to override INSTALL_PROGRAM in the standard way.
2003
2004 * Makefile.in (c-exp.tab.o, ch-exp.tab.o, m2-exp.tab.o): Don't
2005 depend on Makefile.in.
2006
2007 * defs.h, valprint.c: Make longest_to_int a function not a macro.
2008 Only test against INT_MIN if a LONGEST is bigger than an int.
2009
2010 * README: Change GhostScript to Ghostscript.
2011
2012 Fri Feb 18 07:30:55 1994 Jim Kingdon (kingdon@cygnus.com)
2013
2014 * config/rs6000/{tm-rs6000lynx.h,nm-rs6000lynx.h,xm-rs6000lynx.h}:
2015 Rename to tm-rs6000ly.h, nm-rs6000ly.h, xm-rs6000ly.h for 14
2016 character file names.
2017 * Makefile.in (ALLPARAM): Add these files.
2018
2019 * config/mips/littlemips64.mt: Rename to mipsel64.mt for 14
2020 character file names.
2021 * Makefile.in: Add Kung's new mips64 files.
2022
2023 Thu Feb 17 17:25:47 1994 Kung Hsu (kung@mexican.cygnus.com)
2024
2025 * configure.in: add mips64-*-elf, mips64-*-ecoff, mips64el-*-elf,
2026 mips64el-*-ecoff and mips64-big-*.
2027 * defs.h: get rid of FORCE_LONG_LONG.
2028 * mips-tdep.c (mips_find_saved_regs): add sd and sdc1 instruction
2029 parsing. Change register size to be MIPS_REGSIZE.
2030
2031 Thu Feb 17 09:30:22 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2032
2033 * corelow.c, exec.c, irix5-nat.c, mipsread.c, objfiles.c,
2034 osfsolib.c, rs6000-nat.c, solib.c, symfile.c, utils.c,
2035 xcoffexec.c: Use bfd_get_error and bfd_set_error and new error names.
2036
2037 Fri Feb 11 21:47:24 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
2038
2039 * remote-hms.c (readchar, hms_open, hms_fetch_register): Made more robust.
2040 (remove_commands, add_commands): Add/remove hms-drain when target
2041 is connected.
2042
2043 Fri Feb 11 16:11:38 1994 Stu Grossman (grossman at cygnus.com)
2044
2045 * configure.in: Add Lynx/rs6000 support.
2046 * lynx-nat.c: Clean up some Sparc stuff. Clean up ptrace error
2047 messages. Add rs6000 support. Don't try to modify unwritable
2048 registers.
2049 * rs6000-nat.c: Move lots of native dependent stuff (like core
2050 file support) from rs6000-tdep.c & xcoffexec.c to here.
2051 * rs6000-tdep.c: Move native dependent stuff to nat.c.
2052 * xcoffexec.c: Move native dependent stuff to nat.c.
2053 * config/rs6000/nm-rs6000.h: Move defs of SOLIB_* macros to here
2054 from tm file.
2055 * config/rs6000/tm-rs6000.h: Remove defs of SOLIB_* funcs, cuz they're
2056 really native.
2057 * config/rs6000/tm-rs6000lynx.h, config/rs6000/xm-rs6000lynx.h:
2058 New files to support Lynx/rs6000.
2059
2060 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2061
2062 * README: Remove note about gcc warnings on alpha, these should be
2063 gone now.
2064 * c-exp.y, ch-exp.y, core.c, corelow.c, eval.c, fork-child.c,
2065 m2-exp.y, minsyms.c, nlmread.c, parse.c, putenv.c, regex.c
2066 remote-utils.c, stabsread.c: Include <string.h>.
2067 * regex.c: Include "defs.h", change re_comp argument to const char *.
2068 * infptrace.c (fetch_register, store_inferior_registers): Change
2069 regaddr to type CORE_ADDR.
2070 * config/alpha/alpha-nw.mt, config/alpha/alpha-osf1.mt (MT_CFLAGS):
2071 Remove, no longer necessary now that we use bfd_vma for a CORE_ADDR.
2072
2073 Mon Feb 7 09:21:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2074
2075 * symtab.h: Always define BYTE_BITFIELD to nothing.
2076
2077 Mon Feb 7 08:44:17 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2078
2079 * config/m68k/{m68k-em.mt,tm-m68k-em.h}: Remove; no longer used.
2080 * configure.in: Remove comment about m68k-em.mt.
2081 * Makefile.in: Remove references.
2082
2083 Mon Feb 7 08:22:42 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2084
2085 * defs.h [BFD64]: Use BFD_HOST_64_BIT, not nonexistent
2086 BFD_HOST_64_TYPE.
2087
2088 Sun Feb 6 06:55:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2089
2090 * target.c (target_preopen): If target_kill doesn't remove the
2091 target from the stack, use pop_target to do it.
2092
2093 * coffread.c (process_coff_symbol, case C_TPDEF): Don't set name
2094 of TYPE_CODE_PTR or TYPE_CODE_FUNC types. This parallels similar
2095 changes to stabsread.c from summer 1993.
2096
2097 * remote-udi.c (udi_files_info): If prog_name is NULL, just skip
2098 printing the program, rather than passing NULL to printf.
2099 (udi_detach): Set udi_session_id to -1 so that udi_close doesn't
2100 try to call UDIDisconnect again. Print better message.
2101 (udi_kill): Just call UDIDisconnect ourselves, rather than doing
2102 it via udi_close.
2103 (udi_create_inferior): If udi_session_id is negative, open a new
2104 TIP rather than giving an error.
2105
2106 * config/mips/mipsm3.mh, config/i386/i386m3.mh,
2107 config/ns32k/ns32km3.mh: Define NAT_FILE.
2108 * config/nm-m3.h: Change guard from _OS_MACH3_H_ and _OS_MACH3_H
2109 (it was inconsistent and namespace-wrong) to NM_M3_H.
2110 * m3-nat.c (mach_really_wait): Change parameter name to ourstatus.
2111 (m3_open): New function.
2112 (m3_ops): Use it.
2113 * TODO: Update Mach section.
2114
2115 * Makefile.in: Remove "rapp" stuff; it is superseded by gdbserver.
2116
2117 Sun Feb 6 13:26:21 1994 Per Bothner (bothner@kalessin.cygnus.com)
2118
2119 * printcmd.c (printf_command): Add missing single-letter
2120 backslash-escape sequences, and improve error message.
2121
2122 Sun Feb 6 06:55:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2123
2124 * corelow.c (solib_add_stub, core_open): Pass address of from_tty
2125 rather than trying to shove an int into a pointer and back out
2126 again. This avoids compiler warnings.
2127
2128 * defs.h (alloca): Declare as void *, not char *, on hpux.
2129 Don't prototype it, just declare the return type.
2130
2131 Sun Feb 6 03:25:41 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2132
2133 * config/i386/tm-sun386.h, config/i386/tm-symmetry.h
2134 (REGISTER_CONVERT_TO_RAW): Add missing backslash.
2135
2136 Sat Feb 5 08:03:41 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2137
2138 * remote-mips.c (mips_fetch_registers): If regno is FP_REGNUM or
2139 ZERO_REGNUM, just read it as zero without talking to the board.
2140
2141 * config/i386/tm-i386aix.h (REGISTER_CONVERT_TO_RAW): Add missing
2142 backslash.
2143 * i386-tdep.c (i386_extract_return_value): Pass TYPE_LENGTH (type)
2144 to store_floating, not nonexistent variable len.
2145
2146 * remote-mips.c (mips_insert_breakpoint, mips_remove_breakpoint):
2147 New functions.
2148 (mips_store_word): Change calling convention to return errors, and
2149 to provide old contents if the caller wants it.
2150 (mips_xfer_memory): Deal with errors from mips_store_word.
2151 * config/mips/tm-idt.h, config/mips/tm-idtl.h: Remove BREAKPOINT
2152 define now that remote-mips.c doesn't use BREAKPOINT.
2153
2154 * remote-mips.c (mips_create_inferior): Call warning if arguments
2155 specified, and then execute "set args" command. Call error, not
2156 mips_error, if executable file not specified.
2157
2158 * remote-e7000.c: Replace "snoop" command (e7000_noecho) with
2159 remote_debug.
2160
2161 * config/rs6000/tm-rs6000.h (STORE_STRUCT_RETURN): Don't cast
2162 to unsigned int.
2163
2164 Sat Feb 5 05:27:05 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2165
2166 * value.h (print_longest): Rename "value" to "val" in prototype
2167 declaration because some compilers don't like arguments whose
2168 names are the same as types.
2169 * remote.c (remote_xfer_memory): Cast "myaddr" to unsigned char *
2170 before passing it to remote_*_bytes.
2171
2172 Fri Feb 4 15:53:18 1994 Steve Chamberlain (sac@cygnus.com)
2173
2174 * h8500-tdep.c (saved_pc_after_call): The size of the
2175 pc is memory model dependent. (segmented_command,
2176 unsegmented_command, _initialize_h8500_tdep): New commands to
2177 change memory model.
2178 * remote-e7000.c (_initialize_remote_e7000): Change name of snoop
2179 command.
2180 * remote-hms.c (hms_load): Remove breakpoints when loaded.
2181 (hms_wait): Use new status structure
2182 (hms_open): Push the target here. (hms_before_main_loop): Not
2183 here. (supply_val, hms_fetch_register, hms_store_register): Cope
2184 with H8/500 names too. (hms_fetch_register): Take out REGISTER_TYPE.
2185 * sh-tdep.c (show_regs, initialize_sh_tdep): New command to print
2186 all registers in a compact way.
2187
2188 Fri Feb 4 07:41:13 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2189
2190 * config/rs6000/tm-rs6000.h: Declare rs6000_struct_return_address
2191 as CORE_ADDR to match definition in rs6000-tdep.c.
2192
2193 Fri Feb 4 01:14:20 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2194
2195 * dwarfread.c (process_dies): Skip nested TAG_compile_unit DIEs.
2196 * dwarfread.c (add_partial_symbol): Do not enter opaque aggregate
2197 definitions into the psymtab.
2198
2199 Thu Feb 3 12:38:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2200
2201 * m68k-stub.c: Treat mc68332 like mc68020 most places. Provide
2202 a special exceptionSize for the 68332.
2203
2204 * remote-udi.c (udi_attach): If no arguments, print error.
2205
2206 Thu Feb 3 17:34:05 1994 Fred Fish (fnf@cygnus.com)
2207
2208 * Makefile.in (VERSION): Bump to 4.12.1
2209 * NEWS, README: Update to match 4.12 release.
2210
2211 Thu Feb 3 12:38:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2212
2213 * command.c (empty_sfunc): New function.
2214 (add_set_cmd): Use it instead of not_just_help_class_command.
2215 (not_just_help_class_command): Change calling convention back to
2216 what it was before yesterday's change.
2217
2218 * stabsread.c (read_sun_builtin_type): Skip the semicolon at the end
2219 of the type if present.
2220
2221 Wed Feb 2 11:16:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2222
2223 * printcmd.c (decode_format): Don't blithely set the size for
2224 an address to 'w'. Make it 'g' or 'h', depending on TARGET_PTR_BIT.
2225
2226 * defs.h: Just typedef CORE_ADDR to bfd_vma. Include bfd.h.
2227 If BFD64, make a LONGEST a BFD_HOST_64_BIT.
2228 * defs.h (longest_to_int): Don't depend on CC_HAS_LONG_LONG; instead
2229 always just check against INT_MIN and INT_MAX (this also fixes things
2230 if sizeof (long) > sizeof (int), e.g. Alpha).
2231 * config/pa/tm-hppa.h, config/i386/sun386.h, config/rs6000/tm-rs6000.h:
2232 Don't define LONGEST or BUILTIN_TYPE_LONGEST.
2233 * gdbtypes.h: Remove BUILTIN_TYPE_LONGEST and
2234 BUILTIN_TYPE_UNSIGNED_LONGEST.
2235 * language.h, c-lang.c, ch-lang.c, m2-lang.c, language.c: Remove
2236 longest_int and longest_unsigned_int.
2237 * value.h (struct value): Just align to LONGEST, rather than worrying
2238 about CC_HAS_LONG_LONG.
2239 * valarith.c (value_binop): Figure out type ourself based on
2240 sizeof (LONGEST) rather than relying on BUILTIN_TYPE_LONGEST. The
2241 point is that we don't depend on CC_HAS_LONG_LONG anymore.
2242 * valprint.c (val_print_type_code_int): Just call
2243 extract_unsigned_integer directly, rather than going through
2244 unpack_long.
2245 * printcmd.c (decode_format): Remove code which would sometimes
2246 change 'g' size to 'w' for integers. print_scalar_formatted handles
2247 printing huge integers well enough, thank you.
2248
2249 * command.c (add_set_cmd, not_just_help_class_command): Change
2250 to make this the sfunc, not cfunc, since that is how we call it.
2251 * command.h: Comment difference between sfunc and cfunc.
2252 * demangle.c (set_demangling_command): Add third arg since that
2253 is how it is called.
2254 (_initialize_demangler): Use sfunc, not cfunc, for
2255 set_demangling_command, since that is how it is called.
2256 Remove show_demangling_command; it has no effect.
2257
2258 * command.c (shell_escape): Report errors correctly (with error
2259 message from strerror).
2260
2261 Wed Feb 2 14:35:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2262
2263 * xcoffread.c (read_xcoff_symtab): Change CSECT_LEN to use
2264 x_scnlen.l rather than x_scnlen to match corresponding change in
2265 coff/internal.h.
2266
2267 Wed Feb 2 11:16:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2268
2269 * gdbtypes.h, ch-typeprint.c, ch-valprint.c:
2270 Change comments regarding TYPE_CODE_BOOL.
2271 * language.c (boolean_type): Always return 1 for TYPE_CODE_BOOL,
2272 regardless of the language.
2273 (value_true): Just call value_logical_not regardless of language.
2274 * coffread.c (coff_read_enum_type), stabsread.c (read_enum_type):
2275 Remove #if 0'd code which makes some enums TYPE_CODE_BOOL.
2276 * language.h: Improve comment for la_builtin_type_vector.
2277 * m2-lang.c (_initialize_m2_language): Don't add any fields to
2278 builtin_type_m2_bool.
2279
2280 Tue Feb 1 17:13:32 1994 Kevin Buettner (kev@cujo.geg.mot.com)
2281
2282 * config/m88k/{tm-delta88.h,tm-delta88v4.h}, m88k-tdep.c:
2283 Define IN_SIGTRAMP and backtrace correctly through signal handlers.
2284
2285 Tue Feb 1 22:13:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2286
2287 * procfs.c (wait_fd): Handle EINTR error return from PIOCWSTOP ioctl
2288 by restarting the ioctl.
2289
2290 Tue Feb 1 16:16:25 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2291
2292 * target.h (target_wait): Add comment about calling
2293 return_to_top_level.
2294
2295 Tue Feb 1 12:21:00 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2296
2297 * coffread.c (read_one_sym): bfd_coff_swap_aux_in now takes
2298 additional arguments.
2299 * xcoffread.c (read_xcoff_symtab, read_symbol_lineno): Likewise.
2300
2301 Mon Jan 31 16:10:41 1994 Stu Grossman (grossman at cygnus.com)
2302
2303 * sparc-stub.c: Remove unnecessary #include of memory.h.
2304
2305 Mon Jan 31 12:12:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2306
2307 * mips-tdep.c: Remove code which sets saved_regs from
2308 init_extra_frame_info and put it in new function mips_find_saved_regs.
2309 (READ_FRAME_REG): Remove macro and replace uses with the expansion.
2310 * mips-tdep.c, config/mips/tm-mips.h: When examining ->saved_regs,
2311 check if it is NULL and call mips_find_saved_regs if so.
2312
2313 * remote-mips.c: Use unfiltered, not filtered, output most places.
2314
2315 * blockframe.c (get_prev_frame_info): Detect and stop an infinite
2316 backtrace. Revise comments.
2317
2318 Mon Jan 31 09:40:33 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2319
2320 * mdebugread.c (parse_procedure): Remove _sigtramp kludges for
2321 alpha and irix. The _sigtramp case has to be handled properly
2322 in the tdep files if we have no ecoff debugging info.
2323 * alpha-tdep.c (alpha_frame_saved_pc, alpha_frame_chain),
2324 mips-tdep.c (mips_frame_saved_pc): Handle signal handler frames
2325 without PC_REGNUM kludge.
2326 * mdebugread.c (fixup_sigtramp), mips-tdep.c (read_next_frame_reg):
2327 Clean up handling of mips sigtramp frames, improve comments.
2328
2329 Sat Jan 29 23:25:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2330
2331 * paread.c (read_unwind_info): Fix typo.
2332
2333 * paread.c (pa_symtab_read): Update the "check_strange_names"
2334 filter to match GCC's current output. Filter out section symbols
2335 (which the HP linker sometimes puts in the wrong place).
2336
2337 Sat Jan 29 07:44:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2338
2339 * serial.h (SERIAL_SET_TTY_STATE): Comment return value.
2340
2341 * Makefile.in (TAGS): Just echo one line, rather than the whole thing.
2342
2343 * Makefile.in: Remove all references to sparcly-nat.c.
2344
2345 * Makefile.in (HFILES_NO_SRCDIR): Include dcache.h remote-utils.h
2346 remote-sim.h directly, rather than via $(remote_utils_h). This avoids
2347 duplicating serial.h and target.h.
2348
2349 * Makefile.in: Don't set M_INSTALL and M_UNINSTALL. These variables
2350 are not used anywhere (a 5 Oct 1993 change removed the uses).
2351
2352 * config/m68k/monitor.mt (TDEPFILE): Add remote-es.o.
2353 * config/m68k/es1800.mt: Add comment.
2354 * remote-es.c: Extensive changes to update to current conventions.
2355
2356 * ser-unix.c (wait_for, hardwire_readchar) [HAVE_TERMIO, HAVE_TERMIOS]:
2357 If the timeout is too big to fit in c_cc[VTIME], then do multiple reads
2358 to achieve the desired timeout.
2359 * serial.h (serial_t): Add field timeout_remaining.
2360
2361 Fri Jan 28 08:45:02 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2362
2363 * c-exp.y (yylex): Reenable nested type code.
2364
2365 Fri Jan 28 15:40:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2366
2367 * a29k-tdep.c (examine_tag): Add comment regarding argcount.
2368
2369 * remote-mips.c (mips_ops): Fix docstring.
2370
2371 * remote-bug.c (bug_ops): Remove spurious newline from docstring.
2372
2373 * config/m68k/tm-monitor.h: Changes to bring this into accordance
2374 with the old tm-m68k-em.h:
2375 (GDBINIT_FILENAME, DEFAULT_PROMPT): Remove.
2376 (HAVE_68881): Don't undefine; HAVE_68881 is obsolete.
2377 (REGISTER_NAMES): Don't muck with it; what tm-m68k.h has is fine.
2378 Add FIXME regarding GET_LONGJMP_TARGET.
2379
2380 * remote-udi.c (udi_close, udi_detach, udi_kill): Add comments.
2381 * infptrace.c (kill_inferior): Add comments.
2382 * main.c (quit_command): Call target_close after we kill or
2383 detach.
2384 * remote-udi.c (udi_close): Don't error() if QUITTING.
2385
2386 Fri Jan 28 11:55:52 1994 Rob Savoye (rob@darkstar.cygnus.com)
2387
2388 * configure.in: Make m68k-coff and aout add monitor support in
2389 addition to the standard serial support.
2390
2391 Fri Jan 28 08:45:02 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2392
2393 * mdebugread.c (psymtab_to_symtab_1): Don't complain on stLabel with
2394 index indexNil.
2395
2396 Fri Jan 28 10:40:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2397
2398 * config/pa/tm-hppa.h: Define macro SMASH_TEXT_ADDRESS.
2399 * elfread.c (record_minimal_symbol_and_info),
2400 dwarfread.c (process_dies), paread.c (pa_symtab_read): Use it.
2401
2402 Thu Jan 27 15:12:23 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2403
2404 * i386-stub.c: Add ".text" right before "mem_fault:".
2405
2406 * main.c (baud_rate): Add FIXME comment about printing -1 value.
2407
2408 * remote-utils.c (usage): Fix message to be accurate and conform
2409 more closely to normal conventions.
2410
2411 * remote-utils.c (gr_files_info): Have the exec_bfd test control
2412 whether to show information about exec_bfd, and not control whether
2413 to show information about device and speed.
2414
2415 * remote-utils.c (gr_open): If sr_get_device returns NULL, give
2416 usage message, don't dump core.
2417
2418 * remote-bug.c (bug_write_memory): Use alloca, not GCC extension
2419 for variable size array.
2420 (bug_fetch_register, bug_store_register): Rename "value" to
2421 "fpreg_buf" because some compilers don't like variables whose
2422 names are the same as types.
2423 (bug_store_register): Use a cast when converting char * to
2424 unsigned char *.
2425
2426 * symmisc.c (maintenance_print_symbols): Don't refer to the name
2427 of the command in error message (the text was referring to the old
2428 name of the command).
2429
2430 * symmisc.c (dump_symtab): Fix args to fprintf_filtered.
2431
2432 * c-typeprint.c (c_type_print_base): Have SHOW == 0 mean to print
2433 full details on structure elements without names. This partially
2434 reverts the changes of 1 Jul 1993 and 31 Aug 1993; I think this aspect
2435 of those changes was accidental.
2436
2437 * stack.c (parse_frame_specification): If SETUP_ARBITRARY_FRAME is
2438 defined, make it an error to specify a single argument which is not
2439 a frame number.
2440
2441 * Makefile.in (version.c), main.c (print_gdb_version): Use
2442 host_alias and target_alias, not host_canonical and
2443 target_canonical, to print configuration.
2444
2445 Wed Jan 26 10:57:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2446
2447 * parse.c (write_exp_msymbol): Use new type msymbol_addr_type instead
2448 of builtin_type_long. It is necessary to get a type which is
2449 TARGET_PTR_BIT bits in size; builtin_type_long might not be big enough.
2450
2451 Fix many sins which will come up in 32 bit x 64 bit GDB, and
2452 various miscellaneous things discovered in the process:
2453 * printcmd.c, defs.h (print_address_numeric): New function.
2454 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print)
2455 breakpoint.c (describe_other_breakpoints, breakpoint_1, mention),
2456 cp-valprint.c (cplus_print_value), infcmd.c (jump_command),
2457 printcmd.c, stack.c, symfile.c, symmisc.c, valprint.c:
2458 Use it.
2459 * utils.c, defs.h (gdb_print_address): New function.
2460 * expprint (dump_expression), gdbtypes.h: Use it.
2461 * breakpoint.c (describe_other_breakpoints),
2462 symmisc.c (dump_symtab, print_symbol):
2463 Use filtered not unfiltered I/O.
2464 (remove_breakpoints): Remove BREAKPOINT_DEBUG code. Might as well
2465 just run gdb under a debugger for this (and it had problems with
2466 printing addresses, how to print b->shadow, etc.).
2467 * buildsym.c (make_blockvector), core.c (memory_error),
2468 exec.c (print_section_info), maint.c (print_section_table),
2469 mdebugread.c (parse_procedure), solib.c, source.c, symfile.c,
2470 symmisc.c, symtab.c, valops.c, valprint.c, xcoffexec.c:
2471 Add comments saying code is broken. Marked with "FIXME-32x64".
2472 * dbxread.c (process_one_symbol), partial-stab.h (default),
2473 remote-vx.c (vx_run_files_info):
2474 Don't cast int being passed to local_hex_string.
2475 * symmisc.c (print_symbol): Don't cast long being passed to %lx.
2476 * symtab.h (general_symbol_info): Add comment about SYMBOL_VALUE
2477 only being a long.
2478 * symmisc.c (print_symbol): Print "offset" in message for LOC_ARG
2479 and LOC_LOCAL.
2480 * printcmd.c (print_address): Remove #if 0 code with ADDR_BITS_REMOVE.
2481 * source.c: Include <sys/types.h> regardless of USG.
2482
2483 Tue Jan 25 12:58:26 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2484
2485 * valops.c (value_assign): Set `type' after coercing toval.
2486 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print):
2487 Use extract_unsigned_integer to get the address of a reference.
2488
2489 Tue Jan 25 11:31:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2490
2491 * stabsread.c (STABS_CONTINUE, error_type), partial-stab.h:
2492 AIX can use ? instead of \ for continuation. Deal with it.
2493
2494 * paread.c (read_unwind_info): Just assign to objfile->obj_private,
2495 not OBJ_UNWIND_INFO. Assigning to a cast is a GCC-ism which
2496 the HP compiler in ANSI mode doesn't like.
2497
2498 * main.c: When defaulting HAVE_SIGSETMASK based on USG, just do it
2499 based on USG, rather than defining HAVE_SIGSETMASK to an
2500 expression containing defined. Having a macro used in #if expand
2501 to an expression containing "defined" is undefined according to
2502 ANSI, and the HP compiler in ANSI mode doesn't do what we wanted
2503 it to.
2504
2505 Mon Jan 24 20:51:29 1994 John Gilmore (gnu@cygnus.com)
2506
2507 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
2508 Clean up the changes of 11 Jan, as recommended by Peter Schauer.
2509
2510 Fri Jan 21 19:10:44 1994 Per Bothner (bothner@kalessin.cygnus.com)
2511
2512 * ch-exp.y (match_string_literal): Allow a zero-length string.
2513 * ch-lang.c (chill_printstr): Don't print zero-length string funny.
2514
2515 Sat Jan 22 17:08:48 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2516
2517 * i386aix-nat.c (i386_float_info): Reverse order of registers before
2518 passing them to print_387_status.
2519 (print_387_status): Don't subtract top from 7 before using it.
2520 * i387-tdep.c: Remove comment about AIX wanting "top" subtracted
2521 from 7; the above explains it.
2522
2523 Sat Jan 22 20:25:11 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2524
2525 * mips-tdep.c (init_extra_frame_info): Use frame relative stack
2526 pointer value when fixing up the frame at the start of a function.
2527
2528 Sat Jan 22 12:29:13 1994 Stu Grossman (grossman at cygnus.com)
2529
2530 * lynx-nat.c (fetch_core_registers): Load the I & L regs for the
2531 Sparc from the stack.
2532
2533 Sat Jan 22 08:30:42 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2534
2535 * remote-mips.c (mips_initialize): Clear mips_initializing via
2536 cleanup chain, not directly.
2537
2538 * ser-unix.c (wait_for) [HAVE_TERMIO, HAVE_TERMIOS]: Make a timeout
2539 of -1 mean forever, like in the HAVE_SGTTY case. Warn if we are
2540 munging the timeout due to the limited range of c_cc[VTIME].
2541
2542 * fork-child.c, inferior.h (fork_inferior): New argument shell_file.
2543 * procfs.c (procfs_create_inferior), inftarg.c (child_create_inferior),
2544 m3-nat.c (m3_create_inferior): Pass it.
2545 * procfs.c: Remove ptrace function. It was declared in a way which
2546 conflicted with the prototype in unistd.h on Solaris.
2547
2548 Sat Jan 22 01:37:40 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2549
2550 * sparc-tdep.c (frame_saved_pc): Get the pc from the saved pc
2551 in the sigcontext if it is a signal trampoline frame.
2552 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET):
2553 Define for Solaris2.
2554
2555 Sat Jan 22 00:34:47 1994 Stu Grossman (grossman at cygnus.com)
2556
2557 * sparc-tdep.c, lynx-nat.c, config/sparc/tm-sparc.h,
2558 config/sparc/tm-sparclynx.h: Move defs of FRAME_SAVED_I0/L0 to
2559 tm-sparc.h so they can be overridden if necessary.
2560
2561 Fri Jan 21 17:49:28 1994 Stu Grossman (grossman at cygnus.com)
2562
2563 * lynx-nat.c: Add Sparc support.
2564 * sparcly-nat.c: Remove. It's useless.
2565 * config/sparc/nm-sparclynx.h: Rewrite.
2566 * config/sparc/sparclynx.mh (NATDEPFILES): Replace sparcly-nat.o
2567 with lynx-nat.o
2568 * config/sparc/tm-sparclynx.h: Rewrite.
2569
2570 Fri Jan 21 19:08:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2571
2572 * rs6000-pinsn.c: Use the new disassembler in the opcodes
2573 directory. Old code was discarded, since the new opcode table has
2574 a different format.
2575
2576 Fri Jan 21 14:28:30 1994 Fred Fish (fnf@cygnus.com)
2577
2578 * Makefile.in (realclean): Remove info files per make-stds.texi.
2579
2580 Fri Jan 21 12:47:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2581
2582 * dbxread.c (end_psymtab): Only patch psymtab textlow and texthigh
2583 if N_SO_ADDRESS_MAYBE_MISSING is defined.
2584 * config/sparc/tm-sun4sol2.h: Define it.
2585
2586 Thu Jan 20 15:04:24 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2587
2588 * printcmd.c (print_address_symbolic): Unconditionally use msymbol
2589 if we did not find a symbol.
2590
2591 Fri Jan 21 08:20:18 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2592
2593 * infptrace.c (child_xfer_memory): Only use if CHILD_XFER_MEMORY
2594 is not defined.
2595
2596 * hppab-nat.c (call_ptrace): Delete redundant function.
2597 (kill_inferior, attach, detach, child_resume): Likewise.
2598 (child_xfer_memory): Likewise.
2599
2600 * hppah-nat.c (call_ptrace): Delete redundant function.
2601 (kill_inferior, attach, detach, child_resume): Likewise.
2602
2603 * config/pa/hppabsd.mh (NATDEPFILES): Add infptrace.o.
2604
2605 * config/pa/hppahpux.mh (NATDEPFILES): Add infptrace.o.
2606
2607 * config/pa/nm-hppab.h (FETCH_INFERIOR_REGISTERS): Define.
2608
2609 * config/pa/nm-hppah.h (FETCH_INFERIOR_REGISTERS): define.
2610 (CHILD_XFER_MEMORY): Define.
2611 (PT_*): Define so that generic infptrace.c code can be used.
2612
2613 Fri Jan 21 09:23:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2614
2615 * xcoffread.c (xcoff_symfile_read): Make second parameter a
2616 struct section_offsets *, not a (nonexistent) struct section_offset *.
2617
2618 * xcoffread.c (read_xcoff_symtab): Make main_aux just a union
2619 internal_xcoff_symtab, not an array of one of them. Change lots of
2620 "main_aux" to "&main_aux" and so on.
2621
2622 * coffread.c, xcoffread.c: Include <coff/internal.h>
2623 before "symfile.h".
2624
2625 Thu Jan 20 17:30:55 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2626
2627 * coffread.c (coff_getfilename): Make it not static.
2628
2629 * xcoffread.c (read_xcoff_symtab): complain() not abort().
2630
2631 * xcoffread.c (struct coff_symbol): Rename c_nsyms to c_naux (removes
2632 a completely gratuitous difference between xcoffread.c and coffread.c).
2633
2634 Wed Jan 19 15:09:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2635
2636 * infrun.c (wait_for_inferior): Don't set frame for
2637 step_resume_breakpoint for IN_SIGTRAMP cases.
2638
2639 * infrun.c (wait_for_inferior), breakpoint.h (struct bpstat_what),
2640 breakpoint.c (bpstat_what): Move step_resume from its own field of
2641 the struct bpstat_what into the main_action. Make it override
2642 other breakpoints. This is a conservative change in the sense
2643 that before the step resume breakpoint was a breakpoint.c
2644 breakpoint, hitting the step resume breakpoint overrode even
2645 calling bpstat_stop_status.
2646
2647 Wed Jan 19 12:40:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2648
2649 * infrun.c (normal_stop): Set stop_pc after popping the dummy frame
2650 in case execution was stopped in the called function.
2651 * stack.c (print_frame_info, frame_info): If backtracing through
2652 a call dummy, handle the starting source line number on a line
2653 boundary like backtracing through sigtramp.
2654 * sparc-tdep.c (sparc_frame_find_saved_regs): Get frame address
2655 for call dummy frame right. Remove old test for dummy frame,
2656 it has been unused at least since gdb-3.5.
2657 * sparc-tdep.c (sparc_push_dummy_frame): Set return address register
2658 of the dummy frame.
2659
2660 Tue Jan 18 16:16:35 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2661
2662 * infcmd.c (signal_command): Accept 0 as legitimate signal number.
2663
2664 Tue Jan 18 14:09:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2665
2666 * infrun.c (signals_info), target.c (target_signal_from_name):
2667 Use ugly casts to avoid enumvar < enumvar or enumvar++.
2668
2669 Mon Jan 17 22:00:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2670
2671 * ser-unix.c (hardwire_noflush_set_tty_state): Don't muck with ICANON.
2672 * inflow.c (terminal_ours_1): When discussing how to deal with the
2673 tty state, make note of query() as well as readline.
2674
2675 * infrun.c (_initialize_infrun): Add TARGET_SIGNAL_POLL to list of
2676 signals for which stop and print are cleared by default.
2677
2678 Mon Jan 17 20:00:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2679
2680 * config/pa/tm-hppa.h (unwind_table_entry): Use one of the
2681 reserved fields to hold a stub unwind entry type. Fix typo.
2682 (stub_unwind_entry): New structure for raw stub unwind entries.
2683 (stub_unwind_types): The types of stubs we may encounter.
2684 (UNWIND_ENTRY_SIZE, STUB_UNWIND_ENTRY_SIZE): New defines.
2685 * hppa-tdep.c (rp_saved): Use additional information provided
2686 by linker stub unwind descriptors.
2687 (frameless_function_invocation): Likewise.
2688 (frame_chain_valid): Likewise.
2689 * paread.c (compare_unwind_entries): New function for sorting
2690 unwind table entries.
2691 (read_unwind_info): Rewrite to remove dependency on host endianness.
2692 Read in data from the $UNWIND_END$ subspace which contains linker
2693 stub unwind descriptors. Merge that data into the basic unwind
2694 table.
2695
2696 * hppab-nat.c (_initialize_kernel_u_addr): Delete unwanted functions.
2697
2698 Mon Jan 17 22:00:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2699
2700 * xcoffread.c (read_xcoff_symtab, case C_FILE): Accept the name
2701 from either the symbol name or the auxent.
2702 * coffread.c, symfile.h (coff_getfilename): Renamed from getfilename,
2703 no longer static.
2704
2705 Mon Jan 17 13:35:01 1994 Fred Fish (fnf@cygnus.com)
2706
2707 * Makefile.in (ALLPARAM): Change irix5.h to nm-irix5.h.
2708
2709 Mon Jan 17 12:35:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2710
2711 * README: Update notes for alpha port.
2712
2713 Mon Jan 17 11:15:57 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2714
2715 * i960-tdep.c (i960_fault_to_signal): Return TARGET_SIGNAL_ILL
2716 for operation fault, constraint fault, and type fault.
2717
2718 Sun Jan 16 12:46:01 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2719
2720 * Makefile.in (init.c): Add comment explaining formatting conventions.
2721
2722 * c-exp.y (parse_number): Assign to temporary between the right
2723 shifts, to work around a bug in the SCO compiler.
2724
2725 * Makefile.in (ALLCONFIG, ALLPARAM, ALLDEPFILES, HFILES_NO_SRCDIR):
2726 Add various files which were added to GDB recently.
2727
2728 * xcoffread.c (process_xcoff_symbol): Only change 'V' to 'S' if not
2729 within_function.
2730
2731 * Makefile.in: Add mostlyclean target.
2732
2733 Sat Jan 15 10:20:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2734
2735 * Version 4.11.4.
2736
2737 Sat Jan 15 18:27:34 1994 Per Bothner (bothner@kalessin.cygnus.com)
2738
2739 * main.c (show_commands): Make return type of extern
2740 history_get be HIST_ENTRY, rather than struct _hist_entry.
2741 (The latter loses with the upcoming merged readline.)
2742
2743 Sat Jan 15 10:20:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2744
2745 * minsyms.c (prim_record_minimal_symbol_and_info): Make tempstring
2746 const char *, not char *.
2747
2748 * symtab.h (struct symbol): Make section short, not unsigned short.
2749
2750 * symtab.c (lookup_symbol): Add comment about QUIT here.
2751
2752 * utils.c (fputs_unfiltered): Call fputs, not fputs_maybe_filtered.
2753
2754 * c-exp.y (parse_number): Check for overflow regardless of range
2755 checking. Fix overflow check to use unsigned LONGEST, not
2756 unsigned int.
2757
2758 * c-exp.y (parse_number): Make it so that integer constants are
2759 builtin_type_long_long if builtin_type_long isn't big enough or if
2760 an "LL" suffix is used. Properly handle "UL" or "LU" suffixes.
2761
2762 * c-typeprint.c (c_type_print_varspec_suffix, case TYPE_CODE_FUNC):
2763 Print our "()" first, then recurse for the target type.
2764
2765 Fri Jan 14 21:55:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2766
2767 * remote-udi.c (udi_create_inferior): Quote empty execfile argument.
2768
2769 * gdbserver/low-lynx.c: Include <sys/wait.h> not "/usr/include/wait.h".
2770
2771 Fri Jan 14 14:17:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2772
2773 * utils.c (request_quit): Re-establish signal handler regardless
2774 of USG.
2775
2776 * config/mips/xm-irix4.h: Define HAVE_TERMIOS.
2777
2778 Fri Jan 14 21:55:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2779
2780 * i960-tdep.c: Include target.h.
2781
2782 Fri Jan 14 17:12:28 1994 Stan Shebs (shebs@andros.cygnus.com)
2783
2784 * lynx-nat.c (sys/wait.h): Don't use absolute pathname.
2785
2786 Fri Jan 14 11:06:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2787
2788 * lynx-nat.c (child_wait): Fix thinkos in struct target_waitstatus
2789 changes (status -> ourstatus; declare status, etc.).
2790 * config/nm-lynx.h: Fix child_wait prototype and include target.h.
2791
2792 Fri Jan 14 14:17:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2793
2794 * Makefile.in (ALLPARAM): Add config/nm-lynx.h.
2795
2796 Fri Jan 14 11:49:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2797
2798 * remote-mips.c (mips_request, mips_wait): Correct prototypes.
2799
2800 Fri Jan 14 11:37:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2801
2802 * config/i386/xm-linux.h: Define HAVE_TERMIOS.
2803
2804 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2805
2806 * config/alpha/tm-alpha.h (CALL_DUMMY): Improve comment.
2807
2808 Thu Jan 13 10:32:38 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2809
2810 * remote-vx.c (vx_wait): Only call i960_fault_to_signal if I80960
2811 is defined. Otherwise just report TARGET_SIGNAL_UNKNOWN.
2812
2813 * mips-tdep.c (mips_push_arguments): Byteswap struct_addr before
2814 writing it.
2815
2816 Add search to target vector (#if 0'd until after 4.12):
2817 * target.h (to_search, target_search): Add.
2818 * gdbcore.h, core.c (generic_search): Add.
2819 * remote.c (remote_search): Add.
2820 * a29k-tdep.c (init_frame_info): Use target_search to find traceback
2821 tag.
2822
2823 * printcmd.c (print_address_symbolic): If set print fast-symbolic-addr
2824 is on, call find_pc_function rather than relying just on the minimal
2825 symbols (probably only matters for symbol readers which don't put
2826 statics in the minimal symbols, but changing this strikes me as
2827 not conservative enough).
2828 Initialize name_location in all cases.
2829 If no symbol and no msymbol, don't print anything symbolic.
2830
2831 * a29k-tdep.c (push_dummy_frame): Add comment about saving lr0.
2832
2833 Wed Jan 12 20:53:16 1994 John Gilmore (gnu@cygnus.com)
2834
2835 * printcmd.c (print_address_symbolic): Make it search the
2836 symtabs for variables as well as functions. Add `set print
2837 fast-symbolic-addr' and default it to fast (the old way).
2838 Print line numbers for data items as well as functions.
2839
2840 * symtab.c (find_addr_symbol): Return the symtab and the symbol
2841 address, if a symbol is found (take two more args pointing to
2842 where to store these results).
2843
2844 * symtab.h (find_addr_symbol): Add prototype.
2845
2846 Wed Jan 12 19:32:11 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2847
2848 * objfiles.h: Fix comments to reflect the fact that the phrase
2849 "top of stack" always refers to where the pushing and popping takes
2850 place, regardless of whether it is at the highest or lowest address.
2851
2852 Wed Jan 12 13:23:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2853
2854 * mdebugread.c (parse_symbol): Do not set TYPE_TAG_NAME for
2855 compiler generated tag names.
2856 * mdebugread.c (parse_type): Handle cross references to qualified
2857 aggregate types.
2858 * valops.c (value_struct_elt): Improve error message if the
2859 address of a method is requested from an object instance.
2860 * valops.c (search_struct_method): Make name_matched non-static
2861 to get it initialized correctly.
2862 * config/i386/nm-i386sco.h (CANNOT_STORE_REGISTER): Define to
2863 exclude segment register which are not writable on newer SCO versions.
2864
2865 Wed Jan 12 14:44:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2866
2867 * go32-xdep.c: Remove unused function uerror.
2868 (sigsetmask): Declare return type. Declare argument (to match the
2869 way it is called). Explicitly return 0.
2870
2871 Wed Jan 12 01:44:25 1994 John Gilmore (gnu@cygnus.com)
2872
2873 * symtab.h (struct symbol, general_symbol_info, minimal_symbol,
2874 partial_symbol): Shrink the storage sizes of symbols, by making
2875 enums into 1-byte bitfields when compiled __GNUC__, moving all the
2876 enums and small ints to the end of each struct to improve
2877 alignment, and switching the section number from int to unsigned
2878 short.
2879
2880 Wed Jan 12 00:16:26 1994 John Gilmore (gnu@cygnus.com)
2881
2882 * symtab.c (find_addr_symbol): New routine that will find the nearest
2883 symbol associated with an address. It does so by exhaustive
2884 search of the symtabs, so it's slow but complete.
2885
2886 Tue Jan 11 23:57:30 1994 John Gilmore (gnu@cygnus.com)
2887
2888 * coffread.c (read_coff_symtab): Set PC bounds of _globals_ symtab
2889 to [0,0] rather than [0, end of first source file]. This avoids
2890 problems with other parts of GDB looking for linetables in the
2891 _globals_ symtab. Eliminate variables num_object_files and
2892 first_object_file_end.
2893
2894 Tue Jan 11 00:53:46 1994 John Gilmore (gnu@cygnus.com)
2895
2896 * a29k-tdep.c (init_frame_info): Cast null arg to examine_tag.
2897 (pop_frame): Restore PC2 and LR0 from dummy frames.
2898 (push_dummy_frame): Save PC2 and LR0 into dummy frames.
2899 (setup_arbitrary_frame): Handle 3 args and set up real frames.
2900 * config/a29k/tm-a29k.h (FRAME_NUM_ARGS): Update comments.
2901 (DUMMY_FRAME_RSIZE): Add 2 longwords for PC2 and LR0.
2902 (SETUP_ARBITRARY_FRAME): Define.
2903
2904 Tue Jan 11 06:59:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2905
2906 * infrun.c, config/mips/tm-irix5.h: Remove #if 0'd AT_FUNCTION_START.
2907
2908 Tue Jan 11 14:27:03 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2909
2910 * remote-udi.c (udi_resume): Correct prototype.
2911
2912 Tue Jan 11 11:10:30 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2913
2914 * config/pa/tm-hppa.h (FRAME_FIND_SAVED_REGS): Call
2915 hppa_frame_find_saved_regs.
2916 * hppa-tdep.c (dig_fp_from_stack): Delete function.
2917 (prologue_inst_adjust_sp): New function.
2918 (is_branch, inst_saves_gr, inst_saves_fr): New functions.
2919 (skip_prologue): Completely rewrite to use unwind information.
2920 (hppa_frame_find_saved_regs): Likewise.
2921
2922 Tue Jan 11 06:59:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2923
2924 * remote-mips.c (mips_wait): Use new function mips_signal_from_protocol
2925 to convert a signal number with appropriate bounds checking.
2926
2927 * remote-mips.c (mips_wait): Fix typos (0x177 -> 0177, 0x377 -> 0377).
2928
2929 Tue Jan 11 00:53:46 1994 John Gilmore (gnu@cygnus.com)
2930
2931 * stack.c (frame_info): If FRAME_FIND_SAVED_REGS isn't defined,
2932 print a newline to end the display anyway.
2933
2934 * sparc-tdep.c (sparc_pop_frame): Pop the fsr and csr (float and
2935 coprocessor status regs) when popping a frame. This fixes
2936 float exceptions that occur after calling inferior functions.
2937
2938 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
2939 Read and write the fsr (float status register) to/from the child
2940 process along with the float regs. Remove Peter Schauer's change
2941 of May 24 '93, which has higher overhead and doesn't solve the
2942 real problem (which was that FSR wasn't being set).
2943
2944 Mon Jan 10 23:16:42 1994 John Gilmore (gnu@cygnus.com)
2945
2946 * a29k-tdep.c (examine_prologue): Don't worry if the ASGEQ
2947 stack overflow check isn't right after the register stack
2948 adjustment instruction. Metaware R2.3u compiler moves other
2949 things in front of it. This fix isn't perfect but is what's
2950 running.
2951
2952 Mon Jan 10 20:08:23 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2953
2954 * c-valprint.c (c_val_print): Treat TYPE_CODE_RANGE like TYPE_CODE_INT.
2955
2956 * config/alpha/alpha-netware.mt: Rename to alpha-nw.mt for 14
2957 character filenames.
2958 * configure.in: Change accordingly.
2959
2960 Mon Jan 10 15:48:36 1994 Tom Lord (lord@rtl.cygnus.com)
2961
2962 * m68k-stub.c, sparc-stub.c: removed spurious introduction of
2963 _filtered io routines from these two files.
2964
2965 Fri Jan 7 12:42:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2966
2967 * config/i386/tm-i386v.h, config/m68k/tm-m68k.h, config/mips/tm-mips.h,
2968 config/vax/tm-vax.h (CALL_DUMMY_BREAKPOINT_OFFSET): Define.
2969 * mdebugread.c (parse_symbol): Handle enum sh.type produced by
2970 DEC c89.
2971 * mdebugread.c (add_line): Handle zero linenos produced by DEC c89.
2972
2973 Fri Jan 7 12:55:25 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2974
2975 * utils.c (print_sys_errmsg): Call gdb_flush (gdb_stdout) before
2976 printing to gdb_stderr.
2977
2978 * remote-udi.c (udi_kill): Don't close the connection, just set
2979 inferior_pid to zero.
2980 (udi_mourn): Call remove_breakpoints.
2981
2982 * remote-udi.c: Remove obsolete need_artificial_traps comment.
2983
2984 * i386b-nat.c (sregmap): If sEAX, etc., not defined, use tEAX, etc.
2985
2986 Thu Jan 6 07:17:53 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2987
2988 * symtab.c (lookup_symbol): Don't try adding .c to the name.
2989
2990 * remote-bug.c: At the start of each section, reset srec_frame
2991 back to 160.
2992
2993 * target.h: Add TARGET_WAITKIND_LOADED and TARGET_WAITKIND_SPURIOUS.
2994 * target.c (store_waitstatus): Add CHILD_SPECIAL_WAITSTATUS hook.
2995 * infrun.c (wait_for_inferior): Replace SIGTRAP_STOP_AFTER_LOAD with
2996 code which looks for those two waitkinds. Use switch statement.
2997 * config/rs6000/tm-rs6000.h: Replace SIGTRAP_STOP_AFTER_LOAD with
2998 CHILD_SPECIAL_WAITSTATUS.
2999
3000 * procfs.c (procfs_wait): Fix argument name to match 4 Jan changes.
3001 * Move target_signal_from_host, target_signal_to_host, and
3002 store_waitstatus from inftarg.c to target.c. procfs needs them.
3003 * target.c: Include "wait.h" and <signal.h>.
3004 * target.h, infrun.c (proceed), proceed callers: Pass new code
3005 TARGET_SIGNAL_DEFAULT instead of -1. This avoids problems with
3006 enums being treated as unsigned and is cleaner.
3007 * infrun.c (signals_info): Don't print TARGET_SIGNAL_DEFAULT or
3008 TARGET_SIGNAL_0.
3009 * infcmd.c (signal_command), infrun.c (signals_info):
3010 Don't allow user to specify numeric equivalent of
3011 TARGET_SIGNAL_DEFAULT.
3012
3013 Tue Jan 4 15:34:36 1994 Stu Grossman (grossman@cygnus.com)
3014
3015 * config/alpha/alpha-netware.mt: New target support for Alpha
3016 running Netware.
3017 * configure.in: Add alpha-*-netware* target.
3018
3019 Tue Jan 4 14:51:35 1994 Stan Shebs (shebs@andros.cygnus.com)
3020
3021 * remote-mips.c (mips_wait): Fix ref to TARGET_WAITKIND_STOPPED.
3022
3023 Tue Jan 4 09:47:14 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3024
3025 * target.h: Add enum target_waitkind, enum target_signal, and
3026 struct target_waitstatus. Change status argument to target_wait to
3027 be struct target_waitstatus * instead of int *.
3028 * target.h, infrun.c, all targets: Change type of signal arguments
3029 to resume(), proceed(), and target_resume() from int to enum
3030 target_signal.
3031 * All targets (*_wait, *_resume): Change accordingly.
3032 * infcmd.c (program_info, signal_command), throughout infrun.c,
3033 * fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
3034 * convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
3035 signal code stuff right with the new signals would be non-trivial).
3036 * inferior.h (stop_signal): Make it enum target_signal not int.
3037 * target.c, target.h (target_signal_to_string, target_signal_to_name,
3038 target_signal_from_name): New functions.
3039 * inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
3040 store_waitstatus): New functions.
3041 * procfs.c (procfs_notice_signals): Use them.
3042 * i960-tdep.c (i960_fault_to_signal): New function, to replace
3043 print_fault.
3044 * config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
3045
3046 * objfiles.c (build_objfile_section_table): Don't abort() if
3047 objfile->sections is already set.
3048
3049 * objfiles.c (add_to_objfile_sections): Check SEC_ALLOC not SEC_LOAD
3050 to match recent change to exec.c.
3051
3052 * Version 4.11.3.
3053
3054 * main.c (print_gdb_version): Change year to 1994.
3055
3056 * ChangeLog, ChangeLog-93: Split ChangeLog at 1994.
3057 * Makefile.in (NONSRC): Add ChangeLog-93.
3058
3059 Mon Jan 3 11:57:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3060
3061 * stabsread.c (read_type): Allow defining several type numbers
3062 at once (e.g. "(1,2)=(3,4)="...).
3063
3064 * stabsread.c (read_enum_type): Use TARGET_INT_BIT not sizeof (int).
3065
3066 * breakpoint.c (frame_in_dummy): Check PC as well as frame.
3067
3068 Mon Jan 3 02:47:03 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3069
3070 * mdebugread.c (psymtab_to_symtab_1): Only pass N_STAB symbols
3071 to process_one_symbol.
3072 * symtab.c (find_pc_psymbol): Search global_psymbols as well to
3073 avoid caching a bad endaddr in find_pc_partial_function.
3074
3075 Sun Jan 2 21:41:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3076
3077 * config/m68k/tm-sun3.h: Don't define BELIEVE_PCC_PROMOTION.
3078
3079 Sat Jan 1 04:35:23 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3080
3081 * infrun.c (wait_for_inferior): Do not step or step resume past
3082 the end of a one-line function we just stepped into.
3083
3084 For older changes see ChangeLog-93
3085 \f
3086 Local Variables:
3087 mode: indented-text
3088 left-margin: 8
3089 fill-column: 74
3090 version-control: never
3091 End: